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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
892 matching items · Most used first
FilterFluval
Fluval Edge Pre-Filter Sponge. An aquarium filtration product.
22 showcased tanks
Silent Basin55 gallons · Planted
Sunset Limestone20 gallons · Planted
Golden Shallows29 gallons · Planted
Copper Ridge15 gallons · Planted
FilterFluval
The Fluval 307 Performance Canister Filter is a multi-stage canister filter for aquariums up to 70 gallons, featuring quiet eTEC motor technology, EZ-Lift media baskets, and AquaStop valves. It provides mechanical, chemical, and biological filtration with all authentic Fluval media included.
18 showcased tanks
Silent Basin55 gallons · Planted
Golden Shallows29 gallons · Planted
Coastal Bend29 gallons · Planted
Seiryu Cave29 gallons · Planted
FilterOASE
An external canister filter for aquarium water filtration. Oase BioMaster 350.
17 showcased tanks
Copper Ridge15 gallons · Planted
Coral Corner75 gallons · Cichlid
Desk Paradise40 gallons · Planted
Bluewater Lagoon90 gallons · Reef
FilterUltum Nature Systems
The Ultum Nature Systems DELTA 60 Aquarium Canister Filter - V2 is a compact, high-performance external filtration system for freshwater aquariums up to 27 gallons; upgraded out of the box with premium Aquario Neo Flow Lily Pipes and Aquario Neo Media Pure, delivering high flow rates in near-total silence. Energy-efficient 8W motor delivers up to 150 GPH; removable 3-stage media caddy, shatterproof 12/16mm PETG lily pipes, modular outflow expansion, and matte-finish body. Delta V2 models cannot be installed to hang on aquarium rims.
16 showcased tanks
Rio Cave40 gallons · Planted
Crimson Oasis75 gallons · Planted
Dutch Limestone40 gallons · Planted
Sunset Limestone20 gallons · Planted
FilterFluval
Activated carbon filter inserts for Fluval AquaClear power filters; the premium research-grade carbon provides chemical filtration by adsorbing odors, discoloration, and impurities, suitable for freshwater and saltwater aquariums.
12 showcased tanks
Dutch Lagoon60 gallons · Planted
Creek Reef40 gallons · Planted
Twilight Bay15 gallons · Planted
Desk Canopy10 gallons · Planted
FilterEHEIM
EHEIM classic 600 canister filter for aquariums up to 158 gallons; 264 GPH flow rate with 6 liters of filter volume. Includes filter media, tubing, spray bar, and intake/return plumbing; quiet operation with 2-year warranty.
9 showcased tanks
Emerald Ridge60 gallons · Planted
Twilight Cave40 gallons · Reef
Sunset Retreat120 gallons · Reef
Nano Corner90 gallons · Reef
FilterHygger
The Hygger Aquarium Biochemical Sponge Filter is a low-maintenance filter for freshwater aquariums providing 3-in-1 mechanical and biological filtration plus aeration; the sponge traps debris and uneaten food while built-in ceramic bio media houses beneficial bacteria that keep water clean and balanced, and rising air bubbles increase surface movement to improve oxygen levels. Gentle flow makes it ideal for shrimp, bettas, fry, and quarantine tanks; available in Small (20 gal), Medium (20-55 gal), and Large (55-125 gal), and connects to a compatible air pump.
9 showcased tanks
Forest Grove5 gallons · Planted
Valley Canopy15 gallons · Planted
Riverbank Dweller6 gallons · Planted
Hidden Sanctuary5 gallons · Planted
FilterFluval
The Fluval 407 is a 7th-generation (07 series) canister filter for aquariums 50-100 gallons, flowing 383 GPH with eTEC noise-dampening technology up to 25% quieter than the prior generation. It includes authentic Fluval media, EZ-Lift media baskets, an AquaStop valve, and Lift-Lock clamps for fast, easy maintenance.
6 showcased tanks
Blackwater Canopy75 gallons · Reef
Onyx Hideout40 gallons · Planted
Tranquil Meadow55 gallons · FOWLR
Riverbank Limestone75 gallons · Cichlid
DIY
1 showcased tanks
FilterFluval
The Fluval AC Series is a clip-on hang-on-back power filter for freshwater and saltwater aquariums, providing 4-stage mechanical, chemical, and biological filtration with CycleGuard bacteria protection and a patented refiltration system. It includes all media, adjustable flow control, and is made in Italy; sizes range from the AC20 up to the AC110 for 60-110 gallon tanks.
1 showcased tanks
FilterGeneric
1 showcased tanks
FilterGeneric
1 showcased tanks
Jebao
1 showcased tanks
Jebao
1 showcased tanks
FilterOASE
An external canister filter for aquarium water filtration. Oase BioMaster 600.
1 showcased tanks
Penn-Plax
1 showcased tanks
FilterNyos
Nyos 0.75 Torq G2 Modular Media Reactor Body is a removable reactor body for the Nyos Torq modular media reactor system. No screws, pumps, or tubing — just the body and the dock for a potent, easy-to-use media reactor.
0 showcased tanks
FilterCaribSea
CaribSea ARM (Aragonite Reactor Media) in coarse grade is a complete calcium reactor media supplying calcium, carbonate, and trace elements to maintain calcium and alkalinity in reef aquariums. The coarse 0.25-0.5" granules resist clogging and allow maximum CO2 penetration, contain nearly 50x the strontium of competing brands (7390 ppm), have very low phosphate content, and dissolve at the highest solubility of any reactor media, and it is sold by volume in 1-gallon containers (about 8-10 lbs).
0 showcased tanks
FilterCaribSea
CaribSea's 1-gallon ARM Extra Coarse Reactor Media is a trusted calcium reactor media containing calcium, carbonate, and trace elements with nearly 50x the strontium of other brands. Its extra-coarse granules are least likely to clog equipment, making it the lowest-maintenance ARM media option.
0 showcased tanks
FilterBulk Reef Supply
3 Pounds-1 Gallon Premium ROX 0.8 Aquarium Carbon — ROX 0.8 — BRS's best aquarium carbon. Removes yellowing pigments, contaminants, and irritants.
0 showcased tanks
FilterBulk Reef Supply
BRS Bulk Premium ROX 0.8 Aquarium Carbon (1.5 pounds, half gallon) — ROX 0.8 — BRS's best aquarium carbon. Half the quantity needed (use half the amount for the same results as most standard carbons).
0 showcased tanks
FilterBulk Reef Supply
1/4 Gallon BRS Bulk Premium ROX 0.8 Carbon — ROX 0.8 — BRS's best aquarium carbon. Removes yellowing pigments, contaminants, and irritants.
0 showcased tanks
FilterBulk Reef Supply
The BRS 10" Reactor Refillable Cartridge (Hard Shell) is a clear, rigid empty media cartridge that fits all versions of BRS reactors (and standard 10" x 2.5" canisters), with foam sponges included at both ends. It holds about 3 cups (710 mL) of loose filter media such as carbon or GFO and lets you refill it instead of buying pre-filled cartridges.
0 showcased tanks
FilterAquatec
Aquatec 100 GPD Auto Flush Flow Kit — Never worry about flushing your RODI system's membrane ever again. The Aquatec Auto Flush Flow Restrictor Kits include everything needed to incorporate automated membrane flushing on almost any RODI system.
0 showcased tanks
FilterSimplicity
The Simplicity 120DC is an in-sump protein skimmer for reef tanks up to 120 gallons, built with a hybrid cone cast-acrylic body. A controllable DC pump with needle-wheel impeller produces fine microbubbles, and independent water level, air intake, and pump speed adjustments plus a feed-mode controller allow precise tuning.
0 showcased tanks
FilterWavereef
WaveReef Biomedia BioBalls (1 kg, 40 pcs) are crafted using advanced ceramic nanosphere technology. Each piece consists of 100 million ceramic nanospheres heated to over 1800 C, creating an ultra-porous structure that maximizes surface area — a single BioBall offers up to 450 square meters for colonization by beneficial bacteria.
0 showcased tanks
FilterNyos
Nyos 2.0 Torq G2 Modular Media Reactor Body — The innovative modular TORQ reactor in a second generation. No screws, pumps, or tubing needed - just the body and the dock for a potent easy-to-use media reactor.
0 showcased tanks
FilterFiji Cube
The Fiji Cube 20 Gallon Long Sump Baffle Kit converts a standard 20-gallon aquarium into a custom sump with filter sock holders, silencers, filter socks, baffle slots for skimmer/refugium/return, media trays, bio-foams, and adjustable water level (4.5-8 in).
0 showcased tanks
FilterReef Octopus
The Reef Octo 200 Micron Felt Filter Sock is a high-quality mechanical filtration media designed to capture fine particles before they break down and affect water quality. Made from durable 200-micron felt, it efficiently traps detritus, uneaten food, fish waste, and other suspended particles; durable, reusable, easy to clean, suitable for most sump filtration systems.
0 showcased tanks
FilterAquatec
The Aquatec 200 mL Barrel Style Flow Restrictor is a replacement component for reverse osmosis systems with 20-30 GPD membranes. It regulates the waste-to-product water ratio to keep the RO membrane operating properly.
0 showcased tanks
