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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
OtherNyos
Nyos Chromys is a liquid zoological plankton concentrate with high-quality Mysis relicta in a ready-to-dose 250mL bottle that needs no thawing. Its fine particles suit broadcast or target feeding of small-mouthed fish and corals, supporting growth and immune health.
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OtherHikari
Hikari Cichlid Gold is a color-enhancing pellet fish food formulated for carnivorous cichlids and larger tropical fish. It is high in protein and carotenoids for growth and brilliant natural coloration, with stabilized vitamin C to support immune health, and comes in floating or sinking mini, medium, and large pellets in 57 g and 250 g packs.
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Other3F
3F Cichlid Mix 100 g is a frozen standard mixture for cichlids containing high-protein beef heart, fish meat, krill, mysis, artemia and some blood worms.
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SupplementationBrightwell Aquatics
Brightwell Aquatics CichlidCōde is a trace and minor element supplement for African cichlids of Lakes Victoria, Malawi, and Tanganyika, supporting neurological and metabolic reactions and improving coloration without significantly increasing GH or KH.
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Wave GenerationCPR Aquatics
An in-tank refugium from CPR Aquatics that hangs inside the aquarium on an adjustable bracket fitting walls up to 1-3/8 inches thick; the DX model includes a pump for circulation, and the slotted unit works as a refugium, acclimation box, or isolation space. Available in small and large sizes.
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OtherBulk Reef Supply
Bulk Reef Supply Citric Acid is a dry powder (available in 32, 64, and 128 oz) that mixes with RODI water to soak and dissolve coralline algae and mineral deposits from pumps, powerheads, heaters, and other equipment with minimal scrubbing. Equipment is rinsed with RODI water before returning to the tank; the solution is for external use only, never added to the aquarium.
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OtherBrightwell Aquatics
The Brightwell Aquatics Xport-Ca Clam Hammock is a concave aragonite-based holder that cradles Tridacnid clams facing the light and off the aquarium substrate. Its porous, high-surface-area composition encourages bivalve attachment, coralline algae growth, and beneficial nitrifying bacteria colonization, and lets the clam be relocated without damaging its byssal threads.
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OtherOcean Nutrition
Ocean Nutrition Clams on the Half Shell are all-natural frozen raw baby clams (32 oz flat pack) that trigger natural feeding responses in finicky marine carnivores such as angels, butterflies, puffers, triggers, and wrasses, and also suit fish that need to grind their teeth. They can also be fed to freshwater puffers, loaches, and catfish; feed 2–3 times daily only what is consumed in five minutes.
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OtherBrightwell Aquatics
Brightwell Aquatics Clarifi-FW (500 mL) is an advanced flocculant clarifier for freshwater and planted aquariums that binds suspended particulate material so it can be trapped by mechanical filtration; it is safe for all freshwater fish, plants, and invertebrates, but must not be used in marine aquaria.
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FilterClariSea
The ClariSea Hanging Automatic Filter System Bracket mounts ClariSea Gen 3 automatic filter roller systems in a hanging configuration.
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FilterClariSea
An automatic fleece roller filter from D-D that continuously removes suspended particulates from aquarium water, replacing filter socks; a float sensor advances the 82-foot fleece roll automatically, with a smart controller, alarms, and fail-safe overflow.
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FilterClariSea
The ClariSea SK-3000 Gen 3 Extension Arm is an optional mounting kit for the ClariSea SK-3000 Gen 3 automatic filter system. It lets you adjust the mounting position of the clean filter roll for more installation options and easier access in small or tight spaces.
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FilterClariSea
The ClariSea SK-5000 Gen 3 Automatic Filter System is a compact automatic fleece roller filter for marine and freshwater aquariums. It continuously removes suspended particles such as micro algae, detritus, food, and organic waste from the water column, replacing filter socks, and includes a smart controller that automatically advances the fleece roll with audible and visual alarms.
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FilterClariSea
The ClariSea SK-5000 Gen 3 is an automatic fleece filter system that removes particulates from aquarium water, completely replacing filter socks. A sensor automatically advances the fleece when clogged; the Gen 3 adds a pre-assembled body, quick-release silencer plates, top rollers with fleece guide, and a smart controller with alarms. Recommended for flow up to 1300 GPH.
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FilterClariSea
The ClariSea SK-5000 Gen 3 Extension Arm is an optional kit for the ClariSea SK-5000 Gen 3 automatic filter system. It adjusts the mounting position of the clean filter roll, giving more installation options for easier access in small or tight spaces. Works in saltwater and freshwater.
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FilterReef Octopus
The Reef Octopus Classic 100 HOB is a hang-on-back protein skimmer designed for marine aquariums up to 105 gallons; no sump required. Features an advanced Aquatrance 1000s pinwheel pump (9W, 420 lph air draw, 350 lph water draw) for optimal air-water mixing, quiet operation with air silencer, and durable acrylic construction. Removes dissolved organics and proteins before they break down, promoting healthier fish and vibrant coral growth; footprint 8 x 3.25 in, height 17 in.
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FilterReef Octopus
The Reef Octopus Classic 110SSS is a sleek, ultra-compact in-sump protein skimmer supplying powerful filtration for aquariums up to 130 gallons where sump space is limited. High-quality acrylic that disassembles for cleaning; Aquatrance 1000s pinwheel pump (9W, 420 lph air, 350 lph water); removable turbulence-reducing bubble plate; vented wedge valve for precision control and quiet submerged outflow; body 5 in, footprint 7.9 x 6.1 in, height 19.7 in.
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FilterReef Octopus
The Reef Octopus Classic 150SSS is a sleek, ultra-compact in-sump protein skimmer supplying powerful filtration for aquariums up to 210 gallons where sump space is limited. High-quality acrylic that disassembles for cleaning; Aquatrance 2000s pinwheel pump (18W, 720 lph max air, 198 gph); removable turbulence-reducing bubble plate; vented wedge valve for precision control and quiet submerged outflow; body 6 in, footprint 9.5 x 7.3 in, height 20.9 in.
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FilterReef Octopus
The Reef Octopus Classic 152-S is an in-sump protein skimmer with a unique Super Cone 'wine glass shape' body that stabilizes and concentrates organic-rich foam as it rises; filtration for aquariums up to 150 gallons. Cast acrylic construction that disassembles for cleaning; Aquatrance 1800s pinwheel pump (11W, 480-511 lph air, 140 gph); bubble dispersant plate; footprint 10.4 x 8.1 in, height 20.7 in.
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FilterReef Octopus
The Reef Octopus Classic 202-S is an in-sump protein skimmer with a unique Super Cone 'wine glass shape' body that stabilizes and concentrates organic-rich foam as it rises; powerful filtration for aquariums up to 265 gallons. Cast acrylic construction that disassembles completely for cleaning; Aquatrance 3000s pinwheel pump (35W, 871-880 lph air, 211 gph); bubble dispersant plate; footprint 12.4 x 10 in, height 23.2 in.
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Water PurificationTropic Marin
Tropic Marin Classic Sea Salt Mix is a pharmaceutical-grade salt containing all major, minor, and trace elements of tropical seawater in natural proportions, free of nitrates, phosphates, and artificial additives, mixing fast and crystal clear. It yields parameters of ~9–10 dKH alkalinity, ~380 ppm calcium, and ~1260 ppm magnesium at 1.025–1.027 specific gravity; use 1/2 cup per gallon of RO/DI water for new setups, water changes, or pH re-equilibration.
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LightsEHEIM
The EHEIM classicLED plants 550 is a slim, waterproof (IPx7) LED strip light for freshwater aquariums 550-635 mm wide. Its plant-optimized spectrum with a higher red component gives more natural color rendering and promotes healthy aquatic plant growth.
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LightsEHEIM
The EHEIM classicLED plants 740 is a slim, waterproof (IPx7) LED strip light for freshwater aquariums 740-825 mm wide. Its plant-optimized spectrum with a higher red component gives more natural color rendering and promotes healthy aquatic plant growth.
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LightsEHEIM
The EHEIM classicLED plants 940 is a slim, waterproof (IPx7) LED strip light for freshwater aquariums 940-1025 mm wide. Its plant-optimized spectrum with a higher red component gives more natural color rendering and promotes healthy aquatic plant growth.
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LightsEHEIM
The EHEIM classicLEDcontrol+e is a wireless lighting controller for EHEIM classicLED luminaires that simulates the natural course of daylight, including sunrise, sunset, cloud effects, and moonlight. It is programmed and controlled via smartphone, tablet, or PC and supports individually programmable lighting scenarios.
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FilterWavereef
Wavereef clean resin cartridge, a refillable 10-inch clear RO/DI filter cartridge with 1/4-inch quick-connect fittings. The transparent housing makes resin depletion easy to spot; accepts standard 10 x 2 inch cartridges, with wrench and 5 ft of tubing included.
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OtherEHEIM
A tool or supply for aquarium setup and maintenance. Length: 100 cm.
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Tank & FurnitureWaterbox Aquariums
The Waterbox CLEAR 3620 is a 49-gallon ultra-clear diamond-beveled glass aquarium (35.4 x 19.7 x 17.7 inches) with self-leveling foam mat and solid OSB wood stand, designed for aquascaping and planted aquariums.
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Tank & FurnitureWaterbox Aquariums
The Waterbox CLEAR 4820 is a 72.2-gallon aquarium and stand with ultra-clear diamond-beveled 12mm glass, low-visibility edges hiding silicone seams, a self-leveling foam mat, and a solid OSB wood cabinet with adjustable leveling feet.
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Tank & FurnitureWaterbox Aquariums
The Waterbox CLEAR 6025 is a 130.5-gallon rimless aquarium and stand for freshwater and planted tanks, with ultra-clear 15mm Starphire glass, mitered invisible-silicone edges, a self-leveling mat, and a laminated black or white cabinet on a 20mm aluminum frame.
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