Find aquarium brands and equipment, or share your own setup.
Build your setup
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
FilterNature Dimensions
The Nature Dimensions N-Clear Nano Fleece Roll (2-Pack) provides two 80-foot replacement fleece rolls of durable FDA food-grade material for the N-Clear Nano Fleece Roller Filter.
0 showcased tanks
FilterNature Dimensions
The Nature Dimensions N-Clear Nano Fleece Roller Filter provides automatic mechanical filtration for the rear chambers of nano all-in-one aquariums, advancing its high-density fleece roll automatically as it clogs. Compatible with IM, Waterbox, UNS, HelloReef, Aquatop, and other nano AIO systems via optional N-Fit adapters, it supports freshwater or saltwater and dual-filter synchronized mode with one controller.
0 showcased tanks
FilterNature Dimensions
Nature Dimensions N-Fit Adapters make the N-Clear Nano Fleece Roller Filter drop-in ready for supported all-in-one tanks, including Waterbox, Innovative Marine NUVO, HelloReef, UNS, Landen, Aquatop, IceCap, and Maxspect models; includes one adapter and a silicone gasket.
0 showcased tanks
Climate ControlAvidAqua
The AvidAqua NeaterHeater is a magnetic, suction-cup-free mounting system that holds up to two glass or titanium aquarium heaters in place on glass or acrylic up to 3/8-inch thick. It uses an ultrasonically sealed, pressure-tested ModMag magnet system with a built-in shake test and tool-free Slide-Loc retention, keeping redundant heating setups secure and properly spaced.
0 showcased tanks
Climate ControlAvidAqua
The AvidAqua NeaterHeater Pro is a magnetic mounting system that holds two aquarium heaters securely without suction cups. Engineered for larger systems with thicker glass and extra-long heaters, it keeps heating elements organized, upright, and in place.
0 showcased tanks
FilterReef Octopus
The Reef Octopus NK-300 Neck Extension is a stackable neck extension designed to extend the neck of compatible Reef Octopus skimmers to increase dwell time, achieve greater contact time with dissolved organics, and allow higher internal water height settings. An easy way to upgrade an existing Reef Octopus skimmer's performance; silicone o-ring seal; 'Twist and Lock' extensions for Elite/Prime skimmers are white PVC, traditional o-ring extensions are black acrylic. Fits Regal 300, SRO-6000ext, TDNWB300, XS300/XS350, and Diablo DCS 300 models.
0 showcased tanks
FilterMaxspect
Maxspect Negative Ion Nano-Tech Bio-Spheres are inert ceramic biological filter media infused with minerals that release negative ions, helping neutralize water and hold pH between 7.0 and 7.2. The high-surface-area spheres promote nitrifying bacteria colonies and improve water clarity in freshwater aquariums.
0 showcased tanks
FilterMaxspect
The Maxspect Negative Ion Bio-Spheres (2kg) are inert ceramic bio-media fired above 2300°F, infused with minerals that release negative ions to help neutralize water and maintain pH between 7.0 and 7.2. They stimulate nitrifying bacteria colonies and improve water clarity, and are recommended for freshwater aquariums only.
0 showcased tanks
Wave GenerationWavemaker Guards
The NemProtect Powerhead Guard for Vortech MP10 is a 3D-printed, reef-safe PETG anemone guard that slips onto the wet side of the Ecotech Vortech MP10 pump with a friction fit. Its many tiny holes keep anemones out while the high surface area avoids clogging and reduces flow loss compared to foam guards, with a removable front cover for easy maintenance.
0 showcased tanks
Wave GenerationWavemaker Guards
The NemProtect Powerhead Guard for Vortech MP60 is a 3D-printed, reef-safe PETG cover that slips onto the wet side of an Ecotech Vortech MP60 pump. It diffuses intake suction and keeps wandering anemones from being pulled into the powerhead while reducing clogging and flow loss.
0 showcased tanks
FilterAquario
AQUARIO Neo Bag Carbon is an 8-pack of activated carbon filter media bags designed to remove pollutants and odors for clear aquarium water. Use one bag per 15 gallons in a hang-on filter or other area with good flow, replacing monthly; it is engineered to have minimal impact on pH.
0 showcased tanks
FilterAquario
The Aquario Neo Bag Minus (8 pack) is a negative ion adsorption media that chemically removes nitrates, nitrites, and phosphates from aquarium water in a short time. Use one bag per 15 gallons of water, placed in a hang-on filter or high-flow area, replacing monthly.
0 showcased tanks
FilterAquario
The AQUARIO Neo Bag Plus 8-pack is a set of filter media bags for aquarium filtration. Each bag holds loose filter media for easy placement and removal from the filter.
0 showcased tanks
FilterAquario
Aquario Neo Bag Zeolite includes 8 individual filter media bags of natural porous zeolite mineral for fast ammonia and heavy metal adsorption in planted aquariums. Zeolite neutralizes ammonia through ion exchange, targeting ammonia to prevent early nitrate formation, reduce water change frequency, and combat unwanted algae, while also absorbing heavy metals like lead and zinc. Use one bag per 60 liters (15 gallons), rinse before use, and replace monthly; the Zeolite bags can be regenerated in a salt solution.
0 showcased tanks
SupplementationAquario
The Aquario Neo CO2 DIY CO2 Kit is an easy, budget-friendly fermentation-based CO2 system for planted aquariums larger than 10 gallons, providing up to 50 days of consistent CO2. The complete kit includes the bottle, cap with tubing nipple, tubing, CO2 diffuser, suction cups, and biorefill packs.
0 showcased tanks
SupplementationAquario
The Aquario Neo CO2 Refill is a bio powder refill bag for the Neo CO2 DIY CO2 Kit that restarts fermentation-based CO2 production. The kit can be reset repeatedly as long as jelly remains in the bottle.
0 showcased tanks
FilterAquario
The AQUARIO Neo Holder is a sleek, minimalist lily pipe mount that sits on the tank rim and securely holds AQUARIO Neo Flow in-flow and out-flow lily pipes in precise position. Its adjustable design with screws ensures a snug fit for pipes up to 18mm on glass up to 12mm thick. Lily pipes sold separately.
0 showcased tanks
FilterAquario
The AQUARIO Neo Flow Lily Pipe Set (Large) is a clear inlet and outlet pipe set made of durable PETG, stronger than glass or acrylic with slight flexibility that resists breakage. The compact small-radius design installs close to the glass, the 17 mm outlet features a rotatable 90-degree flow director elbow for precise flow aim, and the inlet and outlet separate from the pipes for easy cleaning (pipes can be trimmed shorter); includes inlet tube, outlet tube, inlet strainer, 90-degree flow director elbow, and 2 tube holders, fitting tanks with up to 17 mm glass.
0 showcased tanks
FilterAquario
The AQUARIO Neo Flow Premium Lily Pipe Set - Large is an all-inclusive inlet and outlet pipe set made from clear PETG (17 mm pipe diameter), which is stronger and more break-resistant than glass or acrylic lily pipes while remaining easy to cut and clean. The compact design installs close to the glass and includes the inlet tube, outlet tube, inlet strainer, 90-degree flow director elbow, Neo Reliever flow director, Neo Skimmer surface skimmer (which removes oily surface films), and 2x tube holders; for saltwater and freshwater aquariums.
0 showcased tanks
FilterAquario
The AQUARIO Neo Inlet is a transparent PETG filter intake guard that prevents small fish, shrimp, and other delicate inhabitants from being drawn into the filter while maintaining smooth water flow. It comes in medium (fits 13 mm Neo Flow lily pipes) and large (fits 17 mm Neo Flow lily pipes) sizes and blends discreetly into planted aquascapes.
0 showcased tanks
SupplementationAquario
The AQUARIO Neo Mixer is an add-on attachment for Neo Flow lily pipes that improves CO2 diffusion in planted aquariums, optimizing CO2 dissolution for healthier, more vibrant plant growth. Designed for use with pressurized CO2 systems; available in medium (compatible with 13mm Neo Flow lily pipes) and large (17mm) sizes. Lily pipes sold separately.
0 showcased tanks
FilterAquario
The Aquario Neo Outlet is a compact, high-transparency (PC plastic) outlet that fits Aquario Neo Flow and Premium Neo Flow pipes and disperses a strong canister-filter jet into an even, less invasive current — reducing fish stress and CO2 distribution problems in planted tanks. It offers 360-degree rotatable flow, an included water-flow restrictor, and speed adjustment via removable small parts; available in M (~13mm) and L (~17mm) connection sizes.
0 showcased tanks
OtherAquario
AQUARIO Neo P Clips are flexible polycarbonate clips that organize and protect air and CO2 tubing in planted aquariums, preventing kinks and clogging for smooth, consistent flow. Available in medium (glass up to 8 mm) and large (glass up to 12 mm) sizes, the 2-pack includes a rubber cord for heat-bending the clips to custom shapes.
0 showcased tanks
FilterAquario
The AQUARIO Neo Reliever is a transparent flow-adjustment attachment for Neo Flow lily pipes that reduces output pressure for aquariums with delicate plants, shrimp, or fish. Available in medium (fits 13 mm lily pipes) and large (fits 17 mm lily pipes), it includes the reliever and an elbow connector.
0 showcased tanks
FilterAquario
The AQUARIO Neo Skimmer is a surface skimmer add-on for 17mm Neo Flow lily pipes that removes surface film and floating debris for crystal-clear water, enhancing gas exchange and light penetration for healthier plants and aquatic life. Its compact, minimalist design blends into the aquascape; lily pipes sold separately.
0 showcased tanks
OtherAquario
AQUARIO Neo U Clips are flexible, durable polycarbonate clips that organize aquarium air and CO2 tubing and prevent clogging for smooth flow. The pack includes two clips plus a rubber cord for heat-bending them to hug the tank rim; large size fits glass up to 12mm thick.
0 showcased tanks
Water PurificationBrightwell Aquatics
Brightwell Aquatics NeoMarine Salt Mix is a precision-formulated salt that replicates natural seawater ratios of all major, minor, and trace elements, mixed 134 g per gallon for 1.025 specific gravity, available in a 14.7 lb bag (50 gallons) or 44.2 lb bucket (150 gallons).
0 showcased tanks
SupplementationBrightwell Aquatics
Brightwell Aquatics NeoNitro is a liquid balanced nitrogen supplement for saltwater reef aquariums, sold in 250 mL, 500 mL, and 2 Liter sizes. Used with MicroBacter7 and a carbon source like Reef BioFuel, it supplies nitrogen to enable natural microbial phosphate uptake in ultra-low nutrient systems; it is intended for advanced reef aquarists only.
0 showcased tanks
Tank & FurnitureBulk Reef Supply
The Neoprene Foam Leveling Mat is a 1/8-inch thick closed-cell neoprene foam sheet, 80 by 48 inches, placed under rimless aquariums to dampen pressure points and create a level, even surface for the tank to rest on. It cuts easily with a razor blade for a professional edge and is recommended to be installed slightly oversized, then trimmed flush once the tank is in place. A must for rimless tanks sitting directly on a stand.
0 showcased tanks
Climate ControlCobalt Aquatics
The Cobalt Neo-Therm Submersible Heater is a super-thin, fully submersible heater with a one-touch control system and LED display showing set and tank temperatures. Its electronic thermostat is accurate to ±0.5°F with a range of 66°F to 96°F, and the shatterproof casing suits freshwater and saltwater aquariums.
0 showcased tanks