Compare canister filters, HOBs, skimmers and rollmats through specs, prices and the tanks using them.
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892 matching items · Most used first
FilterBulk Reef Supply
Dual DI canister assembly with 1/4-inch ports and two refillable cartridges pre-filled with color-changing mixed-bed DI resin. For adding DI stages to an RO system; includes 5 feet of tubing.
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FilterBulk Reef Supply
Dual deionization add-on kit for RO systems with two pre-packed color-changing DI cartridges and an HM Digital DM-1 Dual TDS meter preinstalled. Includes 5 feet of RO tubing and 1/4-inch push-connect fittings.
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FilterBulk Reef Supply
Dual DI add-on canister kit with an HM Digital DM-1 Dual Inline TDS Meter preinstalled, designed to eliminate phosphate, silica, and CO2 from RO water. Includes canister assembly, 5 feet of tubing, and 1/4-inch fittings; DI resin sold separately.
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FilterHM Digital
HM Digital DM-1 dual inline TDS meter that monitors water quality at two points in an RO/DI system. Includes two 1/4-inch quick-connect tees; comes factory calibrated and reads 0-999 ppm.
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FilterBulk Reef Supply
The BRS DUO Jumbo CO2 Scrubber holds two refillable cartridges of CO2 absorbent media (not included) and connects to the protein skimmer's venturi to strip excess CO2 and raise aquarium pH. It includes tubing, fittings, a ball valve, and a 1-year warranty.
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FilterDymax
Dymax Clear Mix is a premium macro-porous synthetic polymer adsorbent engineered to eliminate cloudy water, stubborn organic waste, and dark tannin discoloration from aquariums; it polishes water to absolute clarity without stripping essential trace elements. Selective adsorption captures 5x higher capacity of nitrogenous organic waste than standard media; regenerable and reusable via a household bleach soak. Available in 100ml and 1 Liter sizes. Freshwater and marine safe.
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FilterDymax
The Dymax eZ Filter is a high-performance internal aquarium filter system delivering complete 3-stage filtration for freshwater and marine environments; modular compartments loaded with white wool (mechanical), activated carbon (chemical), and a biological sponge (biological) for crystal-clear water. Dual-level intake draws from the upper surface and lower depths; integrates directly with the Dymax IQ Skimmer for saltwater reef setups. Models EF-20 (27 gallons, 132 GPH), EF-30 (40 gallons, 158 GPH), and EF-40 (53 gallons, 158 GPH).
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FilterDymax
The Dymax Filter Sock is a high-durability mechanical filtration bag with a 4-inch mounting ring, engineered for aquarium overflow drains and sump filtration systems in freshwater and marine environments; it captures high volumes of floating particulate debris, detritus, and organic matter to improve water clarity. Standard 4-inch plastic ring collar fits standard sump sock holders and overflow drain brackets; washable and reusable high-tensile fabric. Available in 1, 3, and 5 packs.
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FilterDymax
The Dymax Slim Flo Filter Cartridge is a direct replacement media pad engineered for the Dymax Slim Flo Hang-On-Back (HOB) Filter series; dual mechanical and biological action traps floating particulate waste while providing surface area for nitrifying bacteria. Replacing clogged cartridges every 3 to 4 weeks keeps the aquarium clean, supports beneficial bacteria, and maintains optimal water circulation. Small fits Slim Flo SF120; Medium fits SF240 and SF500.
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FilterDymax
The Dymax UV Flo Inline Steriliser purifies aquarium water a step further by reducing chemicals and eradicating algae spores or bacteria that cause cloudy water, green water, and diseases from poor water quality. A discreet in-line attachment installed along any aquarium water line, compatible with canister filters, overhead filters, and sump return lines. Available in two sizes: 12/16MM and 16/22MM.
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FilterEHEIM
The EHEIM ecco pro 130 is an energy-efficient external canister filter for aquariums up to 130 litres, with only 5 W power consumption at 600 l/h pump output. It features a multifunction lever for carrying, opening/closing, and priming, rotatable shut-off taps, practical filter baskets prefilled with original EHEIM filter media, and extremely quiet running thanks to ceramic components.
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FilterEHEIM
The EHEIM ecco pro 300 is an energy-efficient external canister filter for aquariums up to 300 litres, with only 8 W power consumption at 750 l/h pump output. It features a multifunction lever for carrying, opening/closing, and priming, rotatable shut-off taps, three practical filter baskets prefilled with original EHEIM filter media, and extremely quiet running thanks to ceramic components.
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FilterPro Clear Aquatic Systems
The Pro Clear EcoReef 100 Sump is a three-chamber reef sump (23.5 x 10 x 16 inches) for aquariums up to 100 gallons, with a white and clear acrylic design. It features an adjustable water-flow gate, linear flow path, and includes a 200-micron filter sock, 1-inch bulkhead, 3 feet of flexible hose, foam block, and adjustable gate.
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FilterPro Clear Aquatic Systems
The Pro Clear EcoReef 200 Sump is a three-chamber sump (32 x 12 x 16 in) for aquariums up to 225 gallons with white and clear panels, adjustable water-level gate, dual 200-micron filter socks, and included 1-inch bulkheads and hoses.
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FilterPro Clear Aquatic Systems
The Pro Clear Aquatic Systems EcoReef 300 is a 37 x 14.5 x 16-inch acrylic sump for saltwater aquariums up to 300 gallons. Its white-and-clear design includes an adjustable water gate, filter bags, bulkheads, flex hoses, and a foam block for up to 1,200 GPH dual-input flow.
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FilterPro Clear Aquatic Systems
The Pro Clear EcoReef 400 Sump is a simple three-chamber sump (45 x 14.56 x 16 in) for aquariums up to 400 gallons with a skimmer chamber, refugium/reactor chamber, and return pump chamber; it includes filter socks, bulkheads, flexible hoses, an adjustable water gate, and a foam block, with a clean white-and-clear design.
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FilterEHEIM
The EHEIM classic 150 is a quiet, low-energy external canister filter for aquariums up to 150 liters (39 gal), with a 300 L/h (79 GPH) pump, 3.9 ft max head, and 1-liter filter volume. It includes filter media, tubing, inlet pipe, spray bar, and installation hardware, and carries a 2-year warranty.
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FilterEHEIM
The EHEIM classic 1500XL Special Edition canister filter provides quiet, efficient filtration for 80-500 gallon freshwater or saltwater aquariums with a 900 GPH high-performance pump, 12.1 ft max head, 23L canister volume (18L filter volume), and a convenient drain tap. It includes dual 16/22mm and 25/34mm tubing, intake/return plumbing, spray bar, installation accessories, and quick-release double tap valves for easy maintenance.
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FilterEHEIM
The EHEIM classic 250 Canister Filter is a quiet, low-energy external filter for aquariums up to 250 liters (66 gallons), delivering about 116 GPH with 3 liters of filter volume. It includes filter media, tubing, intake/return plumbing, a spray bar, and installation accessories, and carries a 2-year manufacturer warranty.
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FilterEHEIM
The EHEIM classic 350 (model 2215) is an external canister filter for freshwater and saltwater aquariums up to 92 gallons, with a pump output of ~164 GPH (620 L/h) and low 15-watt power consumption. It provides mechanical, biological, and chemical filtration with a large 4-liter filter volume in a quiet, one-chamber design, and includes spray bar, inlet pipe, 12/16 mm tubing, quick-disconnect valves, installation accessories, and filter media.
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FilterEHEIM
The EHEIM ecco pro 300 is an energy-efficient canister filter for saltwater and freshwater aquariums up to 300 liters (79 gallons), using only 8 watts while pumping about 750 L/h (198 GPH) with a 1.9 m (6.2 ft) max head. It features a multi-function handle for carrying, opening, closing, and priming, rotatable shut-off taps, and quiet ceramic components, and comes complete with tubing, intake/return plumbing, intake strainer, suction cup mounts, and filter media.
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FilterEHEIM
EHEIM professionel 3 1200XL canister filter for aquariums up to 317 gallons; 449 GPH flow rate with 12 liters of filter volume and a self-priming system. Square space-saving design with prefilter tray and 3-year warranty. Open-box item.
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FilterEHEIM
EHEIM professionel 5e 350 WiFi-controlled canister filter for aquariums up to 92 gallons; 396 GPH flow rate with 4.5 liters of filter volume. Electronic control with output, constant flow, pulse, and bio modes; filter media included.
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FilterEHEIM
The EHEIM professionel 5e 700 is a cutting-edge external canister filter with integrated WiFi control via smartphone, tablet, or desktop. The intelligent electronic control system offers output control, constant flow with automatic compensation, pulse mode, bio sun/moon modes, service indicators, auto air-out, and electronic error monitoring. For aquariums up to 700 liters (185 gallons) with 1850 l/h pump power, 8 liter filter volume, and 2.6m max head. Includes tubing, intake/return plumbing, strainer, and suction cup mounts.
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FilterReef Octopus
The Reef Octopus Elite 220-INT is an in-sump protein skimmer supplying powerful filtration for aquariums up to 530 gallons; cast acrylic and PVC construction that disassembles completely for cleaning; unique Super Cone 'wine glass' body stabilizes and concentrates organic-rich foam. Controllable VarioS-6S pinwheel pump (35-70W, 36V, 1200-2400 lph air, 528 gph water) with integrated memory controller (5 speeds, feed/pause modes, 0-10V input for 3rd-party controllers, float switch); 'twist and lift' collection cup, vented wedge valve, underwater outflow; footprint 16.5 x 12.2 in, height 24.8 in.
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FilterEnaly
Enaly OZAC-PLUS-100 100 mg/hr ozone generator with an ORP controller and air dryer; digital continuous sampling technology controls ORP reliably. Includes 6 feet of ozone-safe tubing; probe sold separately.
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FilterEnaly
Enaly OZAC-PLUS-200 200 mg/hr ozone generator with an ORP controller and air dryer; digital continuous sampling technology controls ORP reliably. Includes 6 feet of ozone-safe tubing; probe sold separately.
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Jebao
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FilterReef Octopus
Reef Octopus eSsence S-130 is a compact in-sump protein skimmer rated for aquariums up to 160 gallons. Features the Aquatrance 1800s pinwheel pump (11W, 480 L/H air), dome bubble chamber, removable silencer collar, 16-step water level dial and twist-lift collection cup.
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FilterEHEIM
The EHEIM eXperience 250 is a reliable external canister filter with a square basic shape for aquariums up to 250 litres, offering large filter volume, high stability, and space-saving corner placement. It comes completely equipped with filter media (EHEIM MECH and SUBSTRATpro), a hose adapter unit with integrated shut-off taps, individually removable filter baskets with fold-away handles, and runs quietly on only 8 W at 700 l/h.
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