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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
Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
5,380 matching items · Most used first
FilterAZOO
The AZOO External Power Filter is a mini canister filter that can be used as a hang-on or external canister for aquariums up to 20 gallons (recommended 3-10 gallons), with separate inlet and outlet design to prevent bypassing filter media. It has a 7W ultra-quiet motor, 360L/H max capacity, 2L chamber capacity, and is suitable for freshwater or saltwater; made in Taiwan.
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FilterAZOO
The Azoo Skim 250 is a small planted aquarium surface film skimmer for 10-250L freshwater and marine tanks, effectively removing surface film to increase air exchange. Its submersible outlet design reduces CO2 loss; it has a security inlet flap to prevent small fish and shrimp inhalation and an air buoy that automatically adjusts to water level; transparent shell, 3W.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Baby Brine Shrimp frozen mini-cubes (36 cubes, 1.75 oz) are hatched Artemia sp. nauplii frozen to preserve nutrition, an all-natural nutritious food for fry, small freshwater and saltwater fish, corals, and filter-feeding reef organisms.
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Substrates & AquascapingCaribSea
Live sand is a great choice for new reef tank setups as it clears quickly and contain millions of live bacteria, speeding up your tank's cycle. Bahamas Oolite sand is one of the most attractive substrates available for saltwater aquariums, but due to its small grain size, it can get blown around more easily and should only be used in aquariums with lower amounts of flow; contains live bacteria, small grain size: 0.25 - 1mm, ideal for low flow aquariums.
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OtherTwo Little Fishies
Micro fittings for regulating air flow through standard airline tubing for devices such as air-stones, filters, protein skimmers, ornaments, etc. Also for low-pressure liquid feed lines for metering pumps, fish display holding cubicles, fertilizing systems, calcium reactors, and drip irrigation of water gardens and paludariums.
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OtherCepex
Schedule 80 true-union ball valves from Cepex for aquarium plumbing, available in 1/2-inch to 2-inch sizes with both slip and threaded fittings; they operate smoothly, break down easily for cleaning, and include built-in unions for isolating equipment.
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OtherColder
The Colder Barb Elbow X Push-Lock Adapter connects barbed tubing to a push-lock quick-connect coupling at a 90-degree angle. It suits plumbing that needs regular disconnection, such as water change equipment or reactors.
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OtherColder
Push-Lock Couplings and Adapters can make water changes and other maintenance chores a breeze. Anti-Drip fittings will seal off the coupling end any time the connection between the fittings is disconnected; handy for reactors, ATO containers, saltwater mixing systems, and other filtration equipment; polypropylene, pressure rated up to 60 PSI.
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OtherColder
Push-Lock Couplings and Adapters can make water changes and other maintenance chores a breeze. These high flow Push-Lock fittings are an awesome addition to any aquarium; you can now have the ability with the simply push of a finger to disconnect your carbon reactor, ATO pump, return pump or any other piece of plumbing in or around your aquarium; polypropylene, pressure rated up to 60 PSI.
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OtherColder
Push-Lock Couplings and Adapters can make water changes and other maintenance chores a breeze. These high flow Push-Lock fittings are an awesome addition to any aquarium; you can now have the ability with the simply push of a finger to disconnect your carbon reactor, ATO pump, return pump or any other piece of plumbing in or around your aquarium; polypropylene, pressure rated up to 60 PSI.
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SupplementationUltum Nature Systems
The Base Holder - Disposable CO2 Cartridge is a simple, heavy-duty holder that keeps standard 90g disposable threaded CO2 cartridges perfectly upright, organized, and safe during routine tank maintenance. Grey and White.
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Substrates & AquascapingUltum Nature Systems
The Basin Wood - Large is a natural aquarium driftwood centerpiece, 20+ inches long, prized for its exceptionally high-detail surface of deep grooves, tight knots, and weathered twists; provides natural planting pockets for epiphytes, surface area for beneficial bacteria, and a mature, ancient look.
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Substrates & AquascapingUltum Nature Systems
The Basin Wood - Medium is a natural aquarium driftwood piece, 12-16 inches long, prized for its exceptionally high-detail surface of deep grooves, tight knots, and weathered twists; provides natural planting pockets for epiphytes, surface area for beneficial bacteria, and a mature, ancient look.
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Substrates & AquascapingUltum Nature Systems
The Basin Wood - Small is a natural aquarium driftwood prized for its exceptionally high-detail surface, deep grooves, tight knots, and weathered twists; provides natural planting pockets for epiphytes like Anubias and Bucephalandra, surface area for beneficial bacteria, and a mature, ancient look. Single, 5 Pack, and 10 Pack.
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OtherJebao
The Jebao (Jecod) BAP-1050 is a rechargeable battery air pump serving as a reliable backup aeration system for aquarium hobbyists, especially ornamental fish and KOI keepers, during power failures or when transporting fish over long distances. Once fully charged it can operate for up to 24 hours; high air output, low power consumption, and fast charging.
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OtherJebao
The Jebao (Jecod) BAP-2050 is a rechargeable battery air pump serving as a reliable backup aeration system for aquarium hobbyists, especially ornamental fish and KOI keepers, during power failures or when transporting fish over long distances. Once fully charged it can operate for up to 24 hours; high air output, low power consumption, and fast charging.
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Other3F
3F Beefheart Frozen Fish Food 100 g is a high-protein frozen food in a blister pack, a classic staple for discus, cichlids and other carnivorous freshwater fish.
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SupplementationSeachem
The glass Beetle Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The large surface area of the disc allows for the diffusion of large volumes of CO2 gas, making it an excellent choice for larger or high-growth aquaria; for aquariums 20-50 gallons, pollen-style diffuser for large or high-growth aquaria.
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OtherBenepets
Benepellet LPS Large is a 3 mm sinking pellet coral food from BenePets, based on the Benereef formula and scientifically engineered to optimize nutrients for LPS corals, anemones, crustaceans, azoox corals, fish, and invertebrates. It provides a nutrient-rich blend of marine proteins, vitamins, and proprietary prebiotic and probiotic strains including Lactobacillus, Saccharomyces, and Bacillus, designed for manual target feeding without clouding the tank. Available in sizes up to 5.3 oz.
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OtherBenepets
BenePets Benepellet LPS Pellet Medium (2.5mm sinking pellets) is a nutrient-rich formula based on Benereef with marine proteins, vitamins, and probiotics (Lactobacillus, Saccharomyces, Bacillus) for target feeding LPS corals, anemones, crustaceans, and fish without clouding water.
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OtherBenepets
Benepets Benepellet LPS Small is a 1.7 mm sinking pellet based on the Benereef formula with marine proteins, vitamins, and proprietary probiotics, designed for target feeding LPS corals, anemones, azoox corals, crustaceans, fish, and invertebrates.
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OtherBenepets
Benepets Benepellet Reef Large is a 3mm sinking pellet reef food based on the Benereef formula, auto-feeder ready and formulated with marine proteins, vitamins, and proprietary pre/probiotic blends for fish, corals, anemones, and invertebrates; it feeds nitrifying bacteria without clouding the tank.
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OtherBenepets
A pellet form of the BeneReef coral food formula in a 2.5 mm sinking pellet, made for convenient manual or automatic feeder use. It provides marine proteins, prebiotics, and probiotics that optimize nutrient uptake for corals, anemones, crustaceans, fish, and invertebrates without overloading nutrients.
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OtherBenepets
A 1mm soft pellet food from Benepets made from whole, high-quality ingredients to support strong immune systems, vibrant coloration, and healthy growth in reef fish. Enriched with prebiotics and probiotics for improved digestion.
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OtherBenepets
BenePets Benereef is a powdered whole-reef food (3-3000 micron particles) with marine proteins, vitamins, and proprietary pre- and probiotic blends (Lactobacillus, Saccharomyces, Bacillus) for corals and filter feeders, designed not to overload nutrients.
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OtherReef Nutrition
Reef Nutrition Beta-Brine is a super-concentrated refrigerated Artemia salina brine shrimp, naturally high in beta-carotene, for fish, LPS and NPS corals, and invertebrates, in 6, 16, or 32 oz bottles.
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Water PurificationSeachem
Betta Basics is designed to provide the optimal environment for both bettas and plants. Betta Basics removes any chlorine or chloramine and detoxifies ammonia; it buffers the water to a pH of 7.0 and provides a healthy environment for fish and plants.
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OtherHikari
Hikari Betta Bio-Gold Fish Food is a perfectly sized pellet for bettas 1.5 inches and longer, with bio-technology for active color enhancement, immune system support, and high feed efficiency.
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Substrates & AquascapingFluval
Native to wild Betta habitats, Tropical Almond Bark will bring a natural look to your aquarium while helping to establish ideal water conditions. It releases tannins and other beneficial compounds that will help boost the immune system of your fish, lower their stress and tint the water a beautiful shade of amber; lowers pH to support ideal water conditions.
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Substrates & AquascapingFluval
Native to wild Betta habitats, Tropical Almond Leaves will bring a natural look to your aquarium while helping to establish ideal water conditions. They release tannins and other beneficial compounds that will help boost the immune system of your fish, lower their stress, and tint the water a beautiful shade of amber; lowers pH to support ideal water conditions.
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