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Canister filters, HOBs, protein skimmers, rollmats
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Return pumps, wavemakers, gyres
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Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
Chosen by aquarists
5,380 matching items · Most used first
OtherG.A. Murdock
The Mur-Lok Push Connect Fitting Release Tool disconnects push connect fittings commonly used with RODI systems and reactors; it presses the collet into the fitting so tubing pulls free easily, and works with 1/4, 3/8, and 1/2-inch fittings.
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OtherPuregen
The Puregen Push Connect Precision ACUC Valve is a durable white acetal copolymer precision needle valve for 1/4-inch push-connect tubing, max 145 PSI and 150°F, ideal for calcium reactors, RO/DI systems, and other precise fluid control applications.
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OtherPython
Python 2 in Pro-Clean gravel wash, large, makes water changes easier with high-quality fittings at an affordable price. Features a 2 in diameter opening to siphon and clean gravel effectively.
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OtherPython
Python 2 in Pro-Clean gravel wash, medium, makes water changes easier with high-quality fittings at an affordable price. Features a 2 in diameter opening to siphon and clean gravel effectively.
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FilterReef Octopus
The Reef Octopus Q6 is a commercial-size foam fractionator for systems of 6,500-10,000 gallons; extremely efficient at removing dissolved organics and pollutants from seawater. Utilizes 3 Bubble Blaster HY-10000 pinwheel pumps injecting microbubbles into a 24 in diameter body mixing with ~70 gallons of water; ozone-compatible with direct venturi ports; over-sized collection cup with neck cleaner and drain; hybrid (half cone) skimmer body for greater foamate stabilization; body 24 in, footprint 37.5 x 37 in, height 69 in.
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FilterReef Octopus
The Reef Octopus Q7 is a commercial-size foam fractionator for systems of 12,500-18,000 gallons; extremely efficient at removing dissolved organics and pollutants from seawater. Utilizes 4 Bubble Blaster HY-10000 pinwheel pumps injecting microbubbles into a 31.5 in diameter body mixing with ~130 gallons of water; ozone-compatible with direct venturi ports; hybrid (half cone) skimmer body for greater foamate stabilization; body 31.5 in, footprint 53.2 x 41.5 in, height 75 in; collection cup 23.6 in diameter, 14.5 gal volume.
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FilterReef Octopus
The Reef Octopus Q8 is a commercial-size foam fractionator for systems of 20,000-26,500 gallons; extremely efficient at removing dissolved organics and pollutants from seawater. Utilizes six Bubble Blaster HY-10000 pinwheel pumps injecting microbubbles into a 40 in diameter body mixing with ~250 gallons of water; ozone-compatible with direct venturi ports; hybrid (half cone) body; over-sized collection cup with neck cleaner and drain; body 40 in, footprint 60 x 50 in, height 85 in; collection cup 23.6 in diameter, 14.5 gal volume.
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OtherQanvee
The Qanvee X3 Algae Scraper Extension Rod (7 inch) elongates your Qanvee X3 Scraper to provide extra reach, allowing you to clean deep-planted tanks and large displays effortlessly. Made from lightweight, corrosion-resistant aluminum alloy, this extension attachment screws directly into the modular handle assembly of your scraper. Multiple rods can be chained together for extremely deep tanks.
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OtherQanvee
The Qanvee Aquarium Gravel Vacuum initiates water changes instantly, eliminating the unpleasant mouth-siphoning gamble. Crafted from heavy-duty, BPA-free materials, this aquarium siphon and gravel cleaner features a convenient hand-pump starter, an extended rigid intake tube to reach deep substrate beds, and a sturdy kink-resistant hose that lets you vacuum debris out of your aquascape without disturbing plant roots or kicking up aquasoil dust. Features easy siphon hand-pump, substrate-safe flow control, and BPA-free durable construction. Ideal for nano to large aquariums up to 24 inches depth.
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SupplementationQanvee
The Qanvee CO2 Inline Atomizer delivers an ultra-fine microscopic gas mist directly into the water column, mounting inline on a canister filter return hose so CO2 dissolves before reaching the aquascape. Its machined polymer housing with a fine ceramic core produces dense micro-bubbles, requires minimum 30 PSI operating pressure, and is available in M1 (12/16mm) and M2 (16/22mm) sizes with replacement ceramic cores.
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OtherQanvee
The Qanvee Algae Scraper Series (X-1, X-3, and Nano-Q) offers clean, controlled blade contact for maintaining crystal-clear viewing panels across all tank sizes. These durable aquarium glass scrapers are fully safe for both freshwater planted aquariums and saltwater reef setups. The X-1 and X-3 models feature rotating, adjustable scraper heads and modular length configurations to navigate hard-to-reach corners and deep substrate margins. The compact Nano-Q model is streamlined for smaller displays and nano aquascapes. Crafted from ultra-strong magnesium alloy; includes 10 replacement blades and protective blade cover.
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FilterQanvee
The Qanvee Fluidized Moving Bed Filter is an air-driven biological filtration system engineered to maximize nitrifying bacterial colonies in freshwater aquariums and shrimp tanks. Powered by an internal air stone, this filter keeps self-cleaning bio media continuously suspended and tumbling within the chamber. The continuous friction rubs off dead or weak bacterial film, allowing only the most robust, active nitrifying bacteria to colonize the media surface. Features self-cleaning fluidized media motion, enhanced ammonia and nitrite processing, shrimp and fry safe pre-filter, complete setup kit with bio media and air stone, and aeration support. Available in LH-300 (up to 20 gal, $13.99) and LH-600 (20 to 50 gal, $16.99); air pump and airline tubing sold separately.
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FilterQanvee
The Qanvee Sponge Filter is a highly efficient, air-driven mechanical and biological filter engineered with dual media chambers for planted aquariums and breeding setups. Sponge filters are exceptionally good for shrimp tanks because they buffer flow into a gentle, controlled current while ensuring baby shrimp and fry never get sucked into the filter. Powered by an air pump, the dense foam traps floating detritus and provides a vast surface area for nitrifying bacteria. Features safe foam intake for dwarf shrimp and fry, dual refillable media chambers, high-density mechanical foam, biological bacteria haven, and adjustable telescopic outlet. Models: QS100A (up to 15 to 20 gal, $14.99) and QS200A (20+ gal, $18.99); air pump, media, check valve, and airline tubing sold separately.
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OtherQanvee
The Qanvee Substrate Vacuum Attachment conveniently attaches to the auto-siphon line to clean gravel or sand bottoms during water changes, removing excess waste from dead areas of the aquarium. Compatible with all Qanvee Gravel Vacuum Siphon models, with a 0.5 inch attachment opening and 5.04 inch height.
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FilterNyos
The Nyos Quantum 220 EQ is an app-controllable in-sump protein skimmer for marine aquariums of 125 to 500 gallons, driven by a 24V Quantum 5.0 pump with 1-100% speed control via Mobius or Apex Fusion. It features a twist-lock collection cup, integrated RGB LED status light, and precision water-level adjustment in a 9.3 x 12.2 x 23.8 inch footprint.
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FilterNyos
The Nyos Quantum 220 is an in-sump protein skimmer for reef tanks rated for heavy bioloads up to 125 gal, medium up to 250 gal, and light up to 500 gal, powered by the 22W Quantum 5.0 pump with a Hybrid Wheel impeller for fine micro-bubbles. It features individual air and water adjustment, a Twister bubble plate, quick-twist collection cup, and fully disassemblable construction for cleaning.
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FilterNyos
The Nyos Quantum 300 EQ is a high-performance in-sump protein skimmer for aquariums up to 4,000 liters (1,000 gal), driven by two energy-saving 24V Quantum 5.0 controllable pumps (~2x 20W) with 1–100% stepless speed control via the Mobius app (Apex Fusion integration requires the separate MXM module). It features a flow-optimized Sinus body, micro-adjustment water level, twister diffuser plate, twist-lock collection cup, titanium screws, integrated RGB LED feedback with safety alerts, and special Plankton Saving and Nutrient Export Reduction modes; footprint 13.4" x 16.4" x 26"H.
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FilterNyos
API Aqua Essential Water Conditioner neutralizes harmful chemicals such as chlorine and chloramine in tap water. Using it in freshwater aquariums creates a safe environment for fish.
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FilterNyos
DC Control Pack by Aquaforest.
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SupplementationAPI
API Quick Start contains unique, patented live nitrifying bacteria that immediately start the aquarium cycle and allow instant addition of fish to new freshwater or saltwater aquariums. It is scientifically proven to quickly consume harmful ammonia and nitrite to help prevent new tank syndrome, limits toxic ammonia and nitrite levels, and requires no refrigeration. 8 oz bottle.
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OtherEHEIM
Eheim Quick Vac Pro is a battery-operated aquarium vacuum with advanced suction power to remove dirt particles, waste, and sludge without buckets, tubes, or hoses. For aquariums with a minimum depth of 12 inches and fully submersible to 3 feet, it uses a super fine mesh cartridge that traps waste and snaps out for easy cleaning, with up to 4 hours of battery life. Not recommended for fine sand and gravel.
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OtherEHEIM
The EHEIM Quick Vacpro is a battery-powered automatic gravel cleaner for intermediate cleaning of the gravel substrate between water changes. Its suction removes dirt particles without disturbing the gravel, and a mesh filter compartment collects the dirt while letting the water flow back into the aquarium; batteries are included.
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FilterFluval
Fluval Quick-Clear are ultra-fine polyester water-polishing pads designed for Fluval 06 and 07 series canister filters, trapping micro particles and debris for crystal-clear freshwater or saltwater.
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OtherEHEIM
Equipment for aquarium aeration. Brand: EHEIM.
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OtherEHEIM
The Eheim Quiet Air Pump 400 is a near-silent air pump with dual adjustable 200 L/h air outputs (400 L/h combined), designed for tanks up to 120 gallons. It includes two suction-mount air diffusers and 2 meters of air-line tubing, and is ideal for stone-based skimmers, quarantine tanks and other air-driven equipment.
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Wave GenerationLifegard Aquatics
The Lifegard Aquatics Quiet One PRO 100 is a small 37 GPH submersible pump for continuous water movement in saltwater or freshwater applications, with internal recirculation to prevent overheating and eject debris. It draws only 1.3W, has a 1.7 ft max head, 1/4" outlet, suction-cup mounting, and a pre-filter grill with flow control; BRS recommends submersible use only.
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Wave GenerationLifegard Aquatics
The Lifegard Aquatics Quiet One PRO 1200 is a 317 GPH pump for continuous water movement in saltwater or freshwater applications, usable submersed or external. It draws 17.5W with a 7 ft max head, 1/2" MPT and barbed inlet/outlet fittings, suction-cup mounting, internal recirculation to prevent overheating and eject debris, and a pre-filter grill with flow control valve for submersible use.
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Wave GenerationLifegard Aquatics
The Lifegard Quiet One PRO 200 is an 87 GPH submersible pump (1.8-foot max head, 2.9W, 2.25"L x 2.25"W x 4.25"H) built for quiet, continuous water movement in nano setups and general circulation. It features corrosion-resistant bearings, a pre-filter grill with flow control valve, easy-access maintenance covers, and cooling chambers safe for submersed use in saltwater or freshwater.
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Wave GenerationLifegard Aquatics
The Lifegard Quiet One PRO 2200 is a submersible or external aquarium water pump rated at 594 GPH with a maximum head height of 10.7 feet. It is designed for quiet, reliable continuous operation and is safe for saltwater and freshwater use.
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Wave GenerationLifegard Aquatics
The Lifegard Quiet One PRO 400 is a compact submersible AC pump rated at 103 GPH with a 2.1-foot max head and 3.5 W power consumption, recommended for submersible use only. It features near-silent operation, a 1/2-inch barbed outlet, 6-foot cord, and EZ-access covers for easy maintenance; suitable for saltwater and freshwater.
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