Find aquasoils, sand, reef rock and driftwood and explore the aquarium layouts built with them.
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Find the gear behind the community's tanks.
Tanks, stands, lids
Canister filters, HOBs, protein skimmers, rollmats
Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
Return pumps, wavemakers, gyres
Aquasoils, sands, dry reef rock, driftwood
Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
Chosen by aquarists
499 matching items · Most used first
Substrates & AquascapingUltum Nature Systems
The Boutique Seiryu Stone is a hand-picked premium natural aquarium hardscape stone, superior in character and coloration to standard Seiryu; grey-blue rock with jagged, craggy, heavily veined texture that deepens in color when wet. Ideal for dramatic mountain-style landscapes or minimalist Iwagumi layouts. 5LB to 30LB packs.
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Substrates & AquascapingCaribSea
LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Branch Dry Rock is perfect for the environmentally friendly aquarist. CaribSea LifeRock is made of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators; creates a mature looking reef instantly, 100% safe for all marine animals.
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Substrates & AquascapingCeramicNature
The CeramicNature Brown D-Shaped Cave (Medium, 11 x 4 x 3 cm) is a handmade aquarium-safe ceramic breeding cave designed for L46 zebra plecos and other small L-numbers up to 12 cm; the closed-back design encourages males to guard eggs, and it doubles as a hiding place for small bottom-dwellers.
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Substrates & AquascapingCeramicNature
The CeramicNature Brown Triangle Breeding Cave (Large, 16.5 x 6 x 4.55 cm) is a handmade aquarium-safe ceramic cave with open-front triangle design and closed back, ideal for breeding L-number plecos up to 16 cm and providing shelter for crayfish and botias.
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Substrates & AquascapingLifegard Aquatics
Lifegard Aquatics Burma Petrified Stone 25 lb aquascaping rock kit with a mix of small, medium and large natural stones (approximately 3.5 to 20 inches). The petrified wood-textured stone forms miniature rock-like formations with ridges and crevices, and is suitable for both freshwater and saltwater aquariums.
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Substrates & AquascapingUltum Nature Systems
The Burmese Petrified Wood is a natural aquarium hardscape stone formed from the fossilized remains of ancient trees; rich, mineralized grain patterns provide a prehistoric accent to live plants. Incredibly durable and holds its detail indefinitely; perfect where an ancient sunken-timber aesthetic is desired. 10LB to 30LB packs.
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Substrates & AquascapingUltum Nature Systems
The Caledonia Stone is a vibrant natural aquarium hardscape rock with multicolored hues of white, gray, blue, brown, and rust tones that deepen when submerged; smooth texture and layered, intricate patterns make each piece one-of-a-kind. Suitable for terrariums, paludariums, or similar planted enclosures. 10LB to 30LB packs.
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Substrates & AquascapingAqua Forest Aquarium
California ghost wood is a native California driftwood with odd twisted shapes and pale colors, shaped by strong wind or water current where collected. It is light and needs waterlogging or weighing down with stones initially; rinse before use; available in M and L sizes.
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Substrates & AquascapingLifegard Aquatics
The Lifegard Aquatics Canyon Petrified Stone kit is a 25-pound box of 100% natural stones for freshwater planted aquarium hardscapes, including approximately 9 stones in assorted sizes (typically one large, two medium, and six small). The stones create an instant visual focal point with unique markings, though they may slightly raise pH and general hardness, and the exact look and sizes vary since they are a natural product.
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Substrates & AquascapingLiquid Gardens
Liquid Gardens Catappa Leaves (10 ct) release tannins that tint water a light brown, mimicking natural blackwater environments, with believed anti-bacterial and anti-fungal properties that benefit breeding fish and shrimp; decomposing leaves provide biofilm food and shelter.
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Substrates & AquascapingCeramicNature
The CeramicNature Catfish Cave is a handmade aquarium-safe ceramic cave designed for plecos, catfish, loaches, shrimp, and crayfish. Its natural tree-trunk appearance suits Amazonian or rainforest aquascapes, while the open-front, closed-back design provides secure hiding spots and encourages successful breeding, with baked-in color that never fades.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Cavity Stone is a handmade aquarium-safe ceramic cave for freshwater aquariums, designed for breeding L-numbers, smaller catfish, and crayfish; it provides secure shelter with a natural stone appearance and comes in X-Small, Small, and Medium sizes.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Half Log (Mixed Color) is a handcrafted aquarium-safe ceramic hideout for freshwater aquariums, ideal for botias, catfish, corydoras, and lobsters; the durable, easy-to-clean ceramic color is baked into the clay and it comes in X-Small, Small, and Medium sizes.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Half Log (Natural Color) is a handmade hollow ceramic hideout for freshwater aquariums in natural color. Made in the Netherlands from 100% aquarium-safe ceramic, it provides secure shelter for catfish, loaches, and shrimp without affecting water chemistry.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Igloo Cave is a handcrafted ceramic hideout for aquariums. The 100 percent aquarium-safe ceramic does not affect water chemistry and provides fish, shrimp, and plecos a place to hide and breed.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Log is a handcrafted aquarium-safe ceramic tree-trunk hideout for freshwater aquariums, available in five sizes from X-Small to X-Large with a natural look that pairs well with attached mosses and plants.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Pyramid is a handcrafted, aquarium-safe ceramic shelter for shrimp, small catfish, kuhli loaches, corydoras, otocinclus, and other small fish. Handcrafted in the Netherlands with a natural tree-trunk texture, it is smooth and open at the back for easy access; its porous ceramic surface encourages beneficial bacteria growth. Available in 3-tube, 6-tube, and 10-tube sizes.
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Substrates & AquascapingCeramicNature
The Ceramic Round Cave (Brown) from Ceramic Nature is a handcrafted premium clay cave inspired by natural formations, sized 9.5 x 4 x 3 cm. It serves as a natural hideaway and breeding space for catfish and other small aquarium inhabitants, with durable, long-lasting color and easy cleaning.
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Substrates & AquascapingCeramicNature
The Ceramic Round Cave (Mixed Color) from CeramicNature is a rounded ceramic shelter for freshwater aquariums. It gives fish, shrimp, and other tank inhabitants a safe hiding and breeding spot in a natural mixed-color finish.
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Substrates & AquascapingCeramicNature
A handmade aquarium-safe ceramic cave from CeramicNature in terracotta red; the closed-back, open-front design gives plecos and other cave spawners a secure spot to hide and deposit eggs, with sizing for L-numbers up to 18 cm. The durable, easy-to-clean color is baked into the clay so it never fades.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Turtle Cave is a handmade, aquarium-safe ceramic hideout with a natural appearance that blends with hardscape and accepts plants or mosses. It gives cichlids, corydoras, catfish, and other freshwater fish a secure shelter and breeding spot; durable, easy to clean, and colorfast.
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Substrates & AquascapingCeramicNature
The CeramicNature Ceramic Y Log is a handmade, aquarium-safe ceramic hideout with a natural tree-trunk appearance and smooth interior, ideal for freshwater fish; it comes in two sizes and the color is baked into the clay so it never fades.
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Substrates & AquascapingUltum Nature Systems
The Chameleon Stone is an aquarium hardscape stone named for its dramatic color transformation when submerged; dry it is lighter gray, but underwater it takes on a deep black color for a bold, high-contrast look. Provides a dark backdrop for plants, shrimp, and fish. 30LB pack.
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Substrates & AquascapingBuce Plant
Cholla Driftwood Sticks are the hollow, porous dried husk of the Cholla Cactus, used as functional hardscape in planted aquariums and shrimp setups; the honeycomb structure stimulates biofilm growth as a food source for shrimp and provides a safe hideout for molting shrimp and small fish. Hollow center and perforated walls accept mosses, Anubias, and Bucephalandra. Releases beneficial tannins that slightly lower pH. 4 Inch (3 Piece Pack) and 6 Inch (2 Piece Pack).
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Substrates & AquascapingUltum Nature Systems
The Cholla Driftwood Tree is a decorative tree-shaped aquarium hardscape made from natural Cholla driftwood, the dried husk of the Cholla cactus; its porous surface provides cozy cover for shrimp and grows biofilm that shrimp and fry graze on. Ideal for attaching mosses, Buce, and Anubias. Leaches tannins that may tint water tea-colored. Small (10-17") and Medium (18-24") sizes.
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Substrates & AquascapingBuce Plant
The Cholla Driftwood Tunnel Tube is the hollow, porous dried husk of the Cholla Cactus, used as a functional tunnel in planted aquariums; its honeycomb structure grows biofilm as a food source for shrimp and fry, and the hollow center and perforated walls create a safe house for molting shrimp and small fish. Easily accepts mosses, Anubias, and Bucephalandra; releases beneficial tannins that slightly lower pH. Cut to 6 inches long and 1.5-2 inches diameter; Single or 3 Pack.
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Substrates & AquascapingLiquid Gardens
Liquid Gardens Cholla Wood is a hollow cylindrical botanical for freshwater aquariums that provides hiding places for small fish and shrimp, a surface for biofilm and plant attachment, and releases mild tannins; available in multiple sizes.
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Substrates & AquascapingUltum Nature Systems
Cloud Stone is a natural aquarium hardscape with a deep gray appearance when wet, giving aquascapes a darker, more grounded look; it works with lush green plants and other hardscape materials for freshwater aquariums. Use it to build hardscape foundations, create contrast, or add accents; combining different sizes creates depth and a natural arrangement. Each piece is naturally unique; 30LB pack. Rinse before use.
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Substrates & AquascapingAqua Natural
Aqua Natural Coarse Aragonite Sand is up to 98% pure calcium carbonate Bahamian aragonite substrate that buffers saltwater aquariums to a natural pH of 8.2 and provides surface area for nitrifying bacteria, also safe for freshwater cichlid tanks.
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Substrates & AquascapingUltum Nature Systems
Ultum Nature Systems Controsand Bora is a fine, natural white decorative sand substrate for planted aquariums and aquascaping, graded at 0.4–0.9 mm with a light palette inspired by natural white sand banks — ideal for beach-style scapes or as an accent against darker substrates. It is fully inert, so it will not alter pH or water hardness and releases no ammonia, while its fine grains support strong root development and are safe for shrimp and other bottom-dwelling species.
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