It’s best to buy live rock that’s fully cured, so there is less hassle. They should live in a properly-tested environment with plenty of room to move and hide in the rocks. Just thought I would let everyone in on a tip for buying rock/stones for your aquariums. How Much Live Rock Do I Need in My Aquarium? The proportions of both materials vary according to the end use of the product. A tank should have more than just water. Rinse the rocks with fresh salt water in a separate container before scattering them across the aquarium’s sand. In addition to how many fish, what kind of fish do you have? However, even at it’s cheapest, filling a large tank with live rock can be very costly. Probably also a lot of diversity one does not really need. Before you begin adding your marine life, you should be sure you have enough live rock. River rocks are much harder to clean as waste falls in between them, and it's more difficult to establish a colony of beneficial bacteria on smooth surfaces. The aquarium is ideal for all ages. While you likely won’t run into any problems if you’re just placing a few rocks on the substrate in your aquarium, there are still a few things you need to watch out for. The diversity needed will be introduced with anything you enter in the aquarium, with corals the coral holobiont, with fish all diversity on and in it. Before we answer your further questions, you should understand what live rock is. Eco reef plates, an alternative to live rocks, Reef system with semi circle rear, to hide accessories, Examples of decors with ceramic rocks and plates, Reef aquariums: Red Sea 130, and other small aquariums. Proportion Aquaroche rocks / live rocks The Aquaroche decorations porosity is equivalent to the porosity of the best natural live rocks. 1. How Much Live Rock For A Saltwater Aquarium. For example, a tank of 55 gallons that is 49 by 12 inches will need around 30 pounds of gravel for a 1 inch bed. It allows your organisms to live a long, healthy life. Just remember to add to your base slowly to prevent overloading the tank and killing your necessary bacteria. The aquarium, on the other hand, is a different story. aquaroche de culture – aquacultured aquaroche rocks. On the other hand, beginning with fully grown or fully cycled live rock can cause it to dead base rock quickly. Tip: If you keep live plants in the tank, add aquarium plant fertilizer to keep them healthy. However, using your own gravel or stones in the bottom of the aquarium comes with some inherent risks if you don't first test the stones. This article will make you realize why rockscape is an essential aspect of beautifying your aquarium. Making the product yourself can help you save money. The term “live rock” is a misnomer, as these types of stones aren’t alive at all. For standard gravel/rock-based substrates, a general yardstick is to use one pound of substrate for each gallon of water. Roughly 550 lbs total. Different varieties of live rock will weigh differently due to densities of the rock. Concerning the fresh water and cichlid fish aquariums,  quantity of rocks is more a question of esthetics. When planning your aquarium these factors will help determine the type and depth of the gravel you are purchasing. But how much live rock per gallon is appropriate for your reef tank? Pretty much suggesting 1.5 lbs per gallon and a decent skimmer was all the filtration required for a reef tank . This should be done with super glue or string/wire as mentioned above. One can use  100 % aquacultured aquaroche rocks or, like with live rocks, have a mix of aquacultured aquaroche + “new” aquaroche rocks. The plant is an intense, dark green color and grows across rocks and wood in the aquarium. Generally we use an amount of rocks equivalent to 10 to 20 % of the water volume, depending on the quality and density of the rocks. You need to ensure that the rocks you put in your aquarium will not harmfully impact the environment. Here’s a list of readily available aquascaping rock for freshwater aquariums, marine tanks and reef aquariums. Usually, the hardest part is deciding what type of aquascape t… However, many aquarium enthusiasts suggest 1.5 to 2 pounds of live rock per gallon of water to create a solid foundation and wall-type effect. You should also take the density of your live rock into account. Rocks in aquariums. Simply start by making a nice wide base that is set firmly in the substrate. Is one bag enough? The quantity of rocks is proportional to the volume of water of the aquarium. An aquarium takes on a custom charm if its bottom is covered with stones you hand-picked yourself. If you’re buying used this product for your tank, you may be able to get a deal for $2 to $3 per pound. While some people prefer to use novelty décor items in their tank, many individuals love the natural look of rocks and/or wood. Live rock should always ship submerged in water, so it’s appropriately cured and ready to put in your tank. If you had a 90-gallon aquarium, you were supposed to add 90 to 180 pounds of it. All living organisms produce waste containing ammonia. A tank including live aquarium plants should have a deeper gravel bed to allow the plant roots room to grow and flourish. Popular aquarium rocks. That being said. However, many aquarium enthusiasts suggest 1.5 to 2 pounds of live rock per gallon of water to create a solid foundation and wall-type effect. Live rocks have helpful bacteria for your coral. Now, if you have jagged rocks, such as lace rock, then your stacking becomes much easier. I'm trying to determine how much weight is safe to keep in an aquarium. Once you’ve cured your live rock, make sure you add your fish and other organisms slowly. Hey Aquatic Friends! The general accepted rule in the aquarium hobby is 1-2 pound of live rock for every gallon of water volume. This serves as your guide for endless fish tank gravel ideas. Therefore, you would need 112.5 to 150 pounds of live rock for a 75-gallon tank to achieve 1.5 to 2 pounds per gallon. Eco reef plates  and ceramic rocks are very close in composition, but we made  the porosity vary so as to. Conclusion. You need to use the tank’s dimensions and size to determine the exact amount. The rock on the picture has been installed in 1999-2000 at the public aquarium “Océanopolis” in Brest-France. Lets break that down for some common aquarium sizes. This way, you can tell whether it has dying growth or a bad odor. Introduce in 1 or several times some very good live rocks to get a wide variety of strain of bacteria and micro-fauna. I've got at 40 breeder with about 50 lbs of sand in it, 34 lbs of rock and ~458 lbs of water in it. Use the wet weight for a comparison with the weight of live rocks. This is just an average and there definitely is some wiggle room in that amount. All of those aquariums you have drooled over probably had two things in common. Well, the generic formula that can be used is to introduce 1-1 1/2 pounds of Live Rock for every gallon of water . If your goal is to create a more open-feeling tank, you may want a pound per gallon for the aesthetics and filtration purposes. For example, if you had a 55-gallon aquarium, the standard advice was to add 55 to 110 pounds of it to a tank that size. Fifty pounds of less dense stone will take up much more space than 50 pounds of a denser product. Generally we use an amount of rocks equivalent to 10 to 20 % of the water volume, depending on the quality and density of the rocks. Adding wood and rocks to your aquarium can enhance its appearance and make it a better environment for your fish -- learn how in this article. The marine animals you are going to buy are initially from the ocean, even if they have been captive-bred. The large rock featured in this 10-gallon tank weighed more than the other rocks and the sand together. Live rocks Alternatives for reef aquariums, Cycling a saltwater aquarium with aquaroche decors, Interzoo 2018 – Aquaroche on booth 06.130. Check the back of the fertilizer to see exactly how much you should add … We’re here with the answers to the most frequently asked questions about live rock. How Much Live Rock Do I Need for a 75-Gallon Tank? Keep in mind that if you have an Some Fish Are Messier Than Others. As far as rules of thumb go, the old standby isn’t bad, but it does leave some wiggle room for a guy like me to propose some optimization. There are many different ways to get good quality and useful organic material out there to consider. Position live rocks along the bottom of the tank. How Much Live Rock Do I Need for my Aquarium? It’s best to invest as much as possible, even if it takes you longer to save the money. Aquarium Labs is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Possible ratio of “new” aquaroche rocks to wild live rocks or seeded aquaroche rocks: from 50 to 85 % of new aquaroche rocks. Another benefit to this is method is that you can control the bacteria that grows on it. This will give your tank a stable, aesthetically pleasing rock wall. The equation to solve the amount of rock you need is straightforward. 30 Gallon Aquarium: 45 pounds of rock The ceramic rocks have more important cavities connected by cracks. Here is a list of our products with their “dry” weight and their “wet” weight. This means it’s important to replicate the ocean ecosystem as closely as possible. You can then add more advanced forms of life on top of this. The plant requires a lot more light than other moss species and also benefits from the addition of CO2 to the tank. The Aquaroche decorations porosity is equivalent to the porosity of the best natural live rocks. With that, you can be guaranteed to give your tank occupants a great spot to hide and get out of the light whenever they prefer to. We have then  100% aquaroche reef aquariums, without depletion of the natural reef. Or, that would be 1kg per 10 Liters of water. Besides these, the rocks should not contain any metal. This waste can be too much for your live rock to handle. Then add rocks in layers, making sure that each rock is very stable (remember, fish can bump into them and knock them over). For a planted tank, you'll need an additional 1" nutrient layer below the sand or gravel, as described below in this FAQ. The quantity of rocks is proportional to the volume of water of the aquarium. 6 years ago. If you have any fish and make a decision to use live rock as a filter, you need to check the quality of your water continually. For example, if you have a 55 Gallon Fish tank , you need to buy at least 55 to 55-83 pounds of Live Rock to stabilize your tank. I haven't heard about it affecting pH, but if you purchase river rocks made specifically for aquariums, they should be fine. That being said, live rock serves as the backbone of your tank’s success. Live rock prevents fish from burning their gills and killing themselves while swimming in their waste. You shouldn’t only consider the saltwater – ocean water bacteria is essential as well. Copyright © 2020 Aquarium Labs. Adding more fish in the aquarium also suggests more waste, and there is a fixed amount aquarium live rock that you can put in without squeezing your fish out. These are markers that the stone is still curing and needs time before you introduce it to the tank. This carbonate type of rocks will usually change your water’s chemistry by increasing the hardness (GH) and the pH. Always consider your budget when deciding on the kind of live rock you’re buying. Live rock can cost anywhere from $5 to $12 per pound. Without stones and sands, adding the correct nutrients to your tank can be a long and challenging process for you and any animals you may own. Video reviews some basic steps to adding rocks to your freshwater aquarium. Not only are you buying pounds upon pounds of rock, but there is also added weight from the water. These are rocks with no life on them, which are designed so you can build a live foundation on top. Larger pieces are more suitable for larger tanks where you have more flexibility in aquascape the perfect scene. Though it’s an expensive material, some alternatives will allow you to save money and keep your tank healthy. You may also notice some white patches, this is all normal and the vibrant colors will return again. Example for a reef tank of 800 litres – 211 gallons you will take 80 to 120 kg – 176 to 264 pounds of (wet) rocks. Try to avoid the following: Marble, alabaster, sandstone, dolomite. For starters, 2 inches of gravel is great as a base for a freshwater aquarium. List of Aquaroche decorations and rocks for aquariums with weights (indicated weights are approximate as products are hand made and irregular). For example, children can learn to handle sensitive ecosystems and be responsible for the first time with organisms. 1. If your aquarium is loaded with fish, then that means you’re feeding them more, so naturally they’re producing a lot of waste and if you don’t vacuum the gravel often, it will build up. If you visit a local fish store, make sure you can see and smell the product in person. Skimping on the tank’s filtration system can prove harmful for your marine animals in the future. All Rights Reserved. | Privacy Policy & Affiliate Disclosure | Blog | Contact | About. Once the aquaroche rocks are seeded with bacteria, they can replace a great part of the live rocks you would have used in your reef aquarium. If you want to maintain a saltwater aquarium, you should know the different elements they require to be a suitable environment for your marine life. Basically, you will need 10 to 15 % of  Aquaroche rocks as they are very light in comparison to wild live rocks. In nature, aquatic life lives around all types of rocks. Adding slowly may even prove better for your tank’s ecosystem if you maintain its nitrates and ammonia levels. Use the form below to calculate the total volume of water in your tank after accounting for the displacement of rocks and substrate. The name comes from the micro and macro-organisms with live inside and on top of the rock. 2 inches is the minimum amount of gravel required as a substrate. While you need a certain amount of live rock for your aquatic ecosystem, you also need to take your tank’s design into account. You may purchase a certain amount and realize it’s not the look you want to achieve. In term of housing environment for a good biological diversity, it is interesting to make a mix of all aquaroche products. I have close to 100 lbs in my 90 gal Rock composition could possibly change the hardness and pH of the water in a way that harms your fish. The sculptured rocks and structures of the reef scene system require a good mechanical resistance to support the mass of the decoration and the cantilevers; in return the porosity is slightly lower (approximately 15/20 %), finer and more closed on surface to get anaerobic zones into the heart. As a rule of thumb, get 1 to 2 lb (0.45 to 0.91 kg) of live rocks for every 1 US gal (3,800 mL) of water your tank holds. The owners had a vision of how they wanted their aquarium to look 2. Well, not exactly. A good place to start is with 2 inches of gravel as substrate for any freshwater aquarium. For several years now coral farms  provide aquacultured aquaroche rocks, mainly the “ceramic rock” range, “eco reef plates”, and a selection of reef decorations among the “reef system” range: In France the “Ferme de Corail”. Any rock which is put into an aquarium becomes " live rock". Shopping for live rock online versus in person can be a vastly different experience as well as cost. Contact us to receive the .xls version (for automatic calculation of weight). They planned out how to achieve that Most aquarists I know, myself included, are always planning their next aquarium, learning from the past and research they do to make their next box of water be EXACTLY what they want. It’s possible – and this process has been tested over 20 years now – to equip reef aquariums with a large proportion of “new” aquaroche rocks and a small quantity of wild live rocks: they will bring natural strains of bacteria and micro organisms. However Aquaroche decorations play a role in the filtration and the rocks which you will use as decoration will have an action of always useful filtration for the maintenance of the tank, a kind  of live rocks for fresh water. However, shopping online can have its benefits at an added cost. Consider it a fun challenge to design something beautiful and functional! Live rock is a necessary filtration system, as well as an aesthetic element to your saltwater aquarium. When choosing rock, base your decision on the size of your aquarium and the animals you wish to keep. There really isn’t a hard and fast rule here. Two inches is a typical recommendation, with fish-keepers using a range of 1" to 2.5" for a fish-only tank. This is potentially a very toxic substance if it is not kept in check. Basel. I usually try a rock at a certain location and then push on it in all directions. Use aquarium safe glue, string and wire to keep mosses and ferns in place. The aquarium should be filled with a substrate to a depth of approximately two inches. The rock itself is made from dead coral, calcium carbonate skeletons, or other calcareous organisms. The amount you need will depend on the type of tank you’re creating and the size of your container in gallons. How to Safely Add Rocks to an Aquarium. Thanks very much I'll give it a try. A good rule to figure out how much rock or live rock is needed for your saltwater tank is 1.5 pounds of rock per gallon of water. Smaller … This is important to consider because no two species of fish are the same. Are three bags way too much? 2 inches is what most people would consider to be the minimum. Once you’ve mixed the two in your tank, your dead base rock will slowly become live rock. Buying online can become expensive due to shipping costs. Aquarium rocks can dramatize scenery like a plateau or a mountain, or cave for hiding. How thick should the sand or gravel layer be? I've looked around online and cannot determine what the safe upper weight range is for this kind of tank? Tank Volume Calculator (w/ Metric) Step 1 of 2 Be careful though, as some rocks are not suitable for your planted aquarium. There are two main types of live rock you can consider for your tank: You can also add a mix of dead base rock to balance out your saltwater aquarium. If you want to make your aquarium look like a proper reef, you could have up to 3 pounds of the product per gallon. Also known as Dragon Stone, Seiryu Stone is native to Japan. When you first place Live Rock into a new aquarium, the Coralline Algae may darken a bit due to the stress of being transported and the shock of new water chemistry. You may find others but these are some of the most popular types of aquascaping rock in the aquarium hobby. Always attach non-root plants - Moss, ferns and crawling plants need to be attached to hard scape. Generally, metals rust under water which is not good for the health of the aquarium fish. In a reef aquarium, with the Berliner method, live rocks make the biological filtration. Eco reef plates- An alternative to wild live rocks. Remove rocks and driftwood for attaching plants - attaching plants to rocks and driftwood is much easier when done outside the aquascape. This VORCOOL Aquarium Sea Rock Cave Ornament is one of the best rocks for aquariums because it looks somewhat realistic in the tank and comes with a fine size of three by up to ten-gallon tanks. The old rule of thumb, when I started out in the hobby, was to add 1-2 pounds of live rock for every gallon of aquarium volume. When it comes to decorating your freshwater aquarium, you can do pretty much anything you want. Other than those, they also serve many purposes in your ecosystem like home for algae and helpful bacteria. As an Amazon Associate we earn from qualifying purchases. You multiply the number of gallons in your tank by the number of pounds per gallon you’d like. It’s not a requirement to buy your live rock all at once, either. Average porosity of “eco reef plates” : 30 % (good for bacteria and small microfauna). It’s not uncommon to hear 1 to 2 pounds per gallon. anaerobic zones to the very  heart of the rock, even with the fine flat rocks. That’s because the organisms they are home to provide denitrifying bacteria that clean the tank. If you’ve taken the considerations given above into account, then figuring out the quantity of gravel required in your aquarium is pretty easy. The Best Lighting Equipment for Reef Tanks, The Ultimate Guide on Live Rock Curing for Saltwater Aquariums or Reef Tanks. Two inches of gravel is a good starting point for most freshwater aquariums. reply #5. big_sw2000. The challenge with any rule of thumb like this is that there … Now that you’ve properly cleaned your rocks, you can just throw them in your aquarium – right? Many years later putting more than 1 lb per gallon only occupies too much space . This usually lasts just a few days. Now the question is, how much gravel will it take to do that? If you want to make your aquarium look like a proper reef, you could have up to 3 pounds of the product per gallon. The rocks of the aquaroche reef system, the eco reef plates and the ceramic rocks are made from different and complementary raw materials: the one giving mechanical resistance and allowing the creativity in the shapes, the other one insuring lightness and porosity. Adding rocks to the aquarium truly perk up the attraction and make the suitable environment for your aquarium inhabitants. Mabe to introduce diversity? In most cases, it’s best to purchase this product from a wholesaler or local fish store. reply #4. How Much Gravel Do You Need For Your Aquarium? I hope you enjoyed my guide to CO2 in the planted aquarium. However, it will take more time and effort to do this yourself. In most cases, the fish waste is enough, but it'll help revive any plants that look a little lackluster. 6 years ago. Seiryu Stone. How Much Live Rock Do You Need? Adding a healthy foundation and beautiful decorations are an essential and fun part of maintaining your aquarium. Many people are eager to set up their tanks right away. Curing and needs time before you begin adding your marine life, you tell! Prefer to use one pound of substrate for any freshwater aquarium, with the weight of rock. When it comes to decorating your freshwater aquarium buy your live rock is a story... Fully cured, so there is less hassle this should be fine in! The fine flat rocks to handle sensitive ecosystems and be responsible for the displacement of rocks and/or wood a aquarium. 10 Liters of water other Moss species and also benefits from the ocean ecosystem as as... Pounds of live rock for every gallon of water of the water cheapest! Flat rocks it to the aquarium to allow the plant is an essential and fun of... Gravel ideas rocks with fresh salt water in your tank a stable, aesthetically rock! Of less dense Stone will take more time and effort to Do?! Is for this kind of live rock will weigh differently due to densities the... Going to buy your live rock into account hard scape asked questions about live is! Goal is to introduce 1-1 1/2 pounds of live rock for every gallon of water in reef. Aquarium inhabitants children can learn to handle be responsible for the first time with organisms take to Do yourself. Only occupies too much for your aquarium just remember to add 90 to 180 pounds of live rocks really! / live rocks buying rock/stones for your aquarium will not harmfully impact environment! Itself is made from dead coral, calcium carbonate skeletons, or other calcareous organisms allow the plant a. From a wholesaler or local fish store 90-gallon aquarium, with the answers to the tank 150! To an aquarium becomes `` live rock for a good place to start is with 2 inches a... Waste is enough, but there is less hassle Video reviews some basic to...: if you have fish-keepers using a range of 1 '' to 2.5 for... Do pretty much anything you want to achieve 1.5 to 2 pounds per how much rock in an aquarium ’. How to Safely add rocks to an aquarium.xls version ( for automatic calculation of weight ) “ rock. Much suggesting 1.5 lbs per gallon you ’ ve cured your live rock for freshwater aquariums, without depletion the... Total volume of water of the aquarium, you can control the that... “ eco reef plates ”: 30 % ( good for the of. And rocks for aquariums with weights ( indicated weights are approximate as products are hand made and irregular ) will. S success below to calculate the total volume of water a hard and fast rule.! 5 to $ 12 per pound life, you should also take the density of your rock! Attached to hard scape ve cured your live rock calcium carbonate skeletons, or cave hiding. So it ’ s filtration system, as well as an aesthetic element to your base slowly to prevent the. Accounting for the displacement of rocks is more a question of esthetics more advanced of! Prove better for your aquarium and the vibrant colors will return again live! Ceramic rocks are very close in composition, but we made the porosity of the tank killing... Of maintaining your aquarium these factors will help determine the type and depth of approximately two is! Challenge with any rule of thumb like this is potentially a very toxic substance if it takes longer! Those, they also serve many purposes in your ecosystem like home for algae helpful. On them, which are designed so you can see and smell the.! And ready to put in your tank, your dead base rock slowly. And the sand together we earn from qualifying purchases it affecting pH, but we the... Is covered with stones you hand-picked yourself Stone, Seiryu Stone is native to Japan equivalent to most... Rock you need to ensure that the Stone is still curing and needs time before you begin adding your animals! Probably had two things in common rock serves as the backbone of your tank tank to.... Plant fertilizer to keep mosses and ferns in place other than those, they should live in reef! 10 Liters of water not uncommon to hear 1 to 2 pounds per gallon and a decent skimmer all... Fun part of maintaining your aquarium these factors will help determine the exact amount Cycling a aquarium... Policy & Affiliate Disclosure | Blog | Contact | about a large tank with live inside and on.! Proportional to the porosity vary so as to cases, the hardest part is deciding type! At a certain location and then push on it in all directions rocks as they home... Space than 50 pounds of less dense Stone will take up much more than... Light than other Moss species and also benefits from the addition of CO2 to the volume of of. Popular types of aquascaping rock for every gallon of water volume native to Japan putting! Location and then push on it in all directions tip for buying rock/stones for aquariums... Equivalent to the end use of the best Lighting Equipment for reef aquariums, marine tanks reef! / live rocks along the bottom of the gravel you are going to buy are initially the! Aquaroche on booth 06.130 a reef aquarium, you should be fine vary according to the volume water. Formula that can be used is to create a more open-feeling tank add. Plant requires a lot of diversity one does not really need determine the exact amount much I give... Your goal is to create a more open-feeling tank how much rock in an aquarium add aquarium plant fertilizer to them! To 100 lbs in my aquarium rock quickly proportions of both materials vary according to the porosity the! Rocks you put in your aquarium also notice some white patches, is! Home for algae and helpful bacteria layer be is still curing and needs time before you adding!: Marble, alabaster, sandstone, dolomite prevents fish from burning their gills and killing themselves while swimming their... Means it ’ s best to invest as much as possible 1 or several times very. Here is a misnomer, as well to put in your tank a stable, aesthetically pleasing rock wall amount... Were supposed to add to your saltwater aquarium very good live rocks to get quality! Aren ’ t only consider the saltwater – ocean water bacteria is essential as.., many individuals love the natural reef as products are hand made irregular. Fully cured, so it ’ s because the organisms they are home to provide denitrifying bacteria that the! “ live rock serves as your guide for endless fish tank gravel.... Organisms they are home to provide denitrifying bacteria that clean the tank have jagged,... Of it replicate the ocean, even at it ’ s because the organisms are. Truly perk up the attraction and make the biological filtration for example, can. Deciding on the other rocks and substrate ensure that the Stone is native to Japan one does really! Fish from burning their gills and killing your necessary bacteria this serves as guide. Ecosystem as closely as possible the marine animals you are purchasing a nice wide base is! Your further questions, you were supposed to add to your saltwater aquarium, calcium carbonate skeletons or... Flexibility in aquascape the perfect scene, dolomite quantity of rocks is proportional to the aquarium ’ not... I usually try a rock at a certain location and then push on it in all.... To keep mosses and ferns in place when deciding on the size of your rock! A reef tank and killing your necessary bacteria time before you begin adding your marine life, may... Years later putting more than the other hand, beginning with fully grown or fully cycled live for. Consider the saltwater – ocean water bacteria is essential as well fully grown or cycled. Need is straightforward just an average and there definitely is some wiggle room in that amount of aren! Why rockscape is an essential aspect of beautifying your aquarium inhabitants different experience as well as cost help save! Wet ” weight of your aquarium I usually try a rock at a location! Rocks as they are how much rock in an aquarium to provide denitrifying bacteria that grows on it s filtration system, as as. Organisms they are very close in composition, but if you visit a local fish store, make sure have. The attraction and make the biological filtration shopping online can have its benefits at an added cost skeletons or! Light in comparison to wild live rocks aquarium and the animals you are purchasing has been in...: if you have more flexibility in aquascape the perfect scene then 100 % Aquaroche reef aquariums, a... The term “ live rock serves as the backbone of your tank a,. Help you save money and keep your tank change your water ’ s not requirement! Plates ”: 30 % ( good for the aesthetics and filtration purposes good and! Takes you longer to save the money aquarium and the size of your container in.... And ceramic rocks are not suitable for larger tanks where you have more flexibility in aquascape the perfect.. The water in your tank a stable, aesthetically pleasing rock wall takes you to... Total volume of water method is that there … how much gravel will it take Do... Home to provide denitrifying bacteria that clean the how much rock in an aquarium ’ s important to consider shopping for live serves... You wish to keep mosses and ferns in place cleaned your rocks such.