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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
OtherUltum Nature Systems
The UNS Velcro Cable Ties keep aquarium equipment clean and organized, designed for managing filter tubing, air lines, power cords, and other aquarium essentials. The reusable hook-and-loop ties provide quick fastening and easy repositioning without damaging cables or hoses, and are made from durable, water-resistant material suitable for both freshwater and saltwater aquariums.
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OtherFlowcolour International Trade (Xiamen) Co., Ltd.
The UPVC Gate Valve is the go-to solution for precision flow control in reef aquarium plumbing. Built for smooth, incremental adjustments, its full-bore flow path can open fully without restricting water movement, ideal for dialing in silent full siphon drain lines.
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OtherFlowcolour International Trade (Xiamen) Co., Ltd.
A swing check valve for sump-based reef aquariums that prevents backflow through the return line. The internal flap-style mechanism opens with minimal pressure for high flow rates, and the clear PVC body makes it easy to visually confirm open or closed position. Double union design allows quick removal for cleaning without cutting plumbing; metal-free and safe for freshwater and saltwater use.
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Wave GenerationNeat Aquatics
Designed for Ecotech Marine MP10wQD Propeller Pumps Upgrade your EcoTech Marine VorTech MP10WQD pump cover. The standard flow upgrade cover will direct flow straight out from the pump in a tight pattern for longer distance, while also creating a gentler undertow by opening up the gaps on the side of the cover for less resistance.
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OtherCobalt Aquatics
Cobalt USB Battery DC Air Pump (single output) uses a 5V DC motor with onboard battery lasting up to 24 hours without a power supply. Runs continuously or on a 10-second on/off cycle in battery mode.
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LightsApogee
PAR (photosynthetic active radiation) is the easiest way to measure the available light for corals consume and use for photosynthesis. With LED lights giving more and more control to the consumer the best thing is a PAR meter that is affordable and simple to use.
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OtherNot specified
USB rechargeable fish tank air pump — Works as a standard aerating/oxygen pump for aquariums and an emergency pump when there is a power cut. Not waterproof — keep away from water.
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OtherUshio Bulbs
The Ushio Aqualite 10K Double End Bulb is a German-made metal halide lamp simulating equatorial daylight at 5 meters ocean depth, with up to 90 CRI and a spectrum that reduces green light to discourage nuisance algae.
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OtherUshio Bulbs
The Ushio Aqualite 14K Double End Bulb is a German-made 14,000K metal halide lamp for aquariums, producing rich blue color with strong growth light. With up to 90 CRI and high color stability, it simulates deeper water while exciting coral fluorescence; it requires an electronic or pulse start ballast.
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OtherUshio Bulbs
The German-made Ushio Aqualite 14K single-end metal halide bulb produces a rich blue 14,000K spectrum with up to 90 CRI for coral color and growth; it requires an electronic or pulse-start ballast.
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OtherUshio Bulbs
A German-made Ushio Aqualite 20,000K double-ended metal halide bulb that simulates deeper ocean water color; its enhanced blue spectrum excites coral fluorescence while reducing the green spectrum that encourages nuisance algae. Requires an electronic or pulse-start ballast.
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OtherUshio Bulbs
The Ushio Aqualite 20K Single End Bulb is a German-made 20,000K blue metal halide lamp simulating deep ocean water color, with 90 CRI color rendering that excites coral fluorescence and reduces green spectrum that encourages bad algae.
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LightsWavereef
WaveReef UV 18W Bulb (VHO-18W) is a replacement lamp for the WaveReef UV filter. Change the lamp once every year depending on how long it is on.
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LightsWavereef
WaveReef UV 27W bulb is the replacement high-output T5 UV lamp for WaveReef UV sterilizers. Change the lamp once a year (depending on run time).
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LightsWavereef
WaveReef UV 40W bulb is the replacement high-output T5 UV lamp for WaveReef UV sterilizers. Change the lamp once a year (depending on run time).
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LightsWavereef
WaveReef UV 90W Bulb (VHO-90W) is a replacement lamp for the WaveReef UV filter. Change the lamp once every year depending on how long it is on.
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Water PurificationNeat Aquatics
Neat Aquatics UV Sterilizer Mounting Clamps secure Aqua Ultraviolet Classic UV sterilizers (or any 2 inch schedule 40/80 PVC pipe) to a wall or aquarium stand, replacing unstable propping with a stainless steel clamp that lets you remove or insert the sterilizer in seconds for cleaning or bulb changes. This black 2-pack includes mounting screws and fits all Classic UV sterilizers up to 40W.
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Water PurificationNeat Aquatics
Neat Aquatics UV Sterilizer Mounting Clamps are a 2-pack of orange clamps that securely mount Aqua Ultraviolet Classic UV sterilizers to a wall or stand, with stainless steel mounting and clamping hardware. The clamps release in seconds for easy sterilizer removal, cleaning, and bulb changes; includes 4 mounting screws.
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LightsEHEIM
EHEIM replacement UV-C lamp 11W-2G7 for the reeflexUV 800 UV steriliser, restoring its full germicidal performance; this light source must only be used for the disinfection of aquarium water.
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LightsEHEIM
EHEIM replacement UV-C lamp 9W-2G7 (part 4111010) for the reeflexUV 500 UV steriliser, restoring its full germicidal performance to help maintain crystal-clear water by reducing free-floating algae, harmful bacteria, and disease-causing microorganisms; for aquarium water sterilisation only.
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OtherEHEIM
The EHEIM VAC40 vacuum cleaner is specifically designed to gently clean sludge and decaying plants from the bottom of the pond, removing dirt without stirring up the substrate too much. It has a generously dimensioned 40 l canister, a powerful 1300 W motor, fully automatic activation and emptying through built-in timing control, max suction head 2.0 m, and includes a 4 m suction hose, suction pipe with universal suction nozzle, 2.5 m drain hose, and filter element.
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FilterBulk Reef Supply
The BRS Value to Value Plus Upgrade Kit upgrades a 4-stage Value RO/DI system (ideal for 75 GPD and 150 GPD Water Saver systems) with three key accessories: an HM Digital DM-1 dual inline TDS meter that monitors TDS post-membrane and post-DI to signal when the membrane or DI resin needs replacement, a glycerin-filled 1-100 PSI pressure gauge for verifying supply pressure and detecting filter pressure drops, and a 550 mL/min membrane flush/flow restrictor valve that extends membrane life through easy flushing.
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FilterBulk Reef Supply
Why does BRS recommend this? Being able to monitor and maintain your RODI system is almost a necessity to know when your filters need service and if a problem does arise, having a pressure gauge and TDS meter makes trouble shooting much easier.
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Water PurificationBulk Reef Supply
Why does BRS recommend this? If you find out your water supply is now being treated with chloramines, and you currently have a BRS Value (or most other 4 stage) RODI system and need to upgrade it to a 6 Stage Deluxe RODI system we have put together a kit that is easy to install.
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OtherEHEIM
EHEIM replacement valve for the gravel cleaner set.
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Wave GenerationReef Octopus
The Octo VarioS 10 is a pressure-rated controllable DC circulation pump delivering up to 16,000 LPH (4,220 GPH) at up to 29.5 ft (9 m) head; ideal for multi-level installations or pressure-rated feed pump applications. Features a detachable controller with 90 preset speed settings, real-time wattage/RPM display, 15/60-minute feed modes, 0-10V external controller connection, float switch capability, and 5-minute delay timer; ceramic shaft and bearings; internal or external installation; 36V DC for safer operation; max 25-200W; 8.3 x 5.2 x 6.3 in; 5-year pump warranty.
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Reef Octopus
The VarioS 2 Return Pump Controller is a smart and powerful control unit for precise management of VarioS return pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
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Reef Octopus
The VarioS 2-S Skimmer Pump Controller is a smart and powerful control unit for precise management of VarioS skimmer pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
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Reef Octopus
The VarioS 4 Return Pump Controller is a smart and powerful control unit for precise management of VarioS return pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
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Reef Octopus
The VarioS 4-S Skimmer Pump Controller is a smart and powerful control unit for precise management of VarioS skimmer pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
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