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
FilterTunze
Using the Tunze Flash Skimming Principle, the Comline DOC Skimmer pulls water through an efficient surface suction. 5.3 to 37 US Gallon tank (Depending on tank load) Skimmer Cup volume: .2 Liters Air capacity: 26 GPH Magnet holder for up to 3/8" thick glass Quiet Operation Bubble free outgoing water Easy to remove collection cup Immersion depth: approx.
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FilterTunze
Why does BRS recommend this? We have really liked the Tunze Comline skimmers due to their small form factor and their ability to adapt to many different systems.
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FilterTunze
The TUNZE Comline DOC Skimmer 9004 DC is a compact internal protein skimmer for in-sump or nano saltwater aquariums (up to 60 gal light bioload, 40 gal medium, 20 gal heavy), using TUNZE's 'flash skimming' principle with fine 0.1–0.3 mm bubbles and an anti-overfoaming intermediate chamber. It includes a DC-powered foamer pump with controller for tunable, quiet operation, mounts via a magnet holder for glass up to 1/2" thick, and measures 4.3" x 3.5" x 12" at 5–10 W.
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FilterTunze
Tunze Comline Multifilter 3162 internal power filter for nano and all-in-one aquariums up to 45 gallons. A compact, quiet internal filter with a built-in surface skimmer, versatile media chamber, probe chamber, and an adjustable energy-saving pump with a patented magnetic mount.
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FilterAquaReady
The open-box AquaReady ConeS HOB Protein Skimmer brings high-performance ConeS CO-1 skimming into a compact hang-on-back design for saltwater tanks up to 175 gallons, with a modified Sicce Shark 1.5 needlewheel pump (16W), conical diffuser, and twist-off collection cup.
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FilterAquaReady
The AquaReady ConeS HOB Hang-On-Back Protein Skimmer is a compact hang-on-back skimmer for saltwater tanks up to 175 gallons that require no sump. It uses a custom AquaReady Shark pump with needle-wheel technology to generate ideal bubble sizes that capture proteins, waste, and debris, and features a twist-off collection cup, air silencer, and cell-cast acrylic construction.
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FilterAquaReady
The AquaReady ConeS Q-1 is an in-sump protein skimmer rated for saltwater tanks up to 140 gallons (light bioload) or 80 gallons (heavy bioload). Its hybrid-cone body with precision-engineered bubble chamber maximizes skimmate collection in a compact 9.5 x 5.9-inch footprint, powered by an Italian-made Sicce Shark pump with needle-wheel impellers, with a micro-adjustable valve and air intake silencer for quiet operation.
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FilterAquaReady
The AquaReady ConeS Q-2 In-Sump Protein Skimmer is a hybrid-cone skimmer for saltwater tanks up to 250 gallons, with Italian-made Sicce 'Shark' pump with needle-wheel impeller, micro-adjustable valve, air intake silencer, 22W, 6.7 x 9.5 x 19.3 in, recommended 8-inch water level.
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FilterAquaReady
The AquaReady ConeS Q-3 is an in-sump protein skimmer rated for saltwater tanks up to 420 gallons. Its hybrid-cone body and Italian-made Sicce Shark needle-wheel pump maximize skimmate collection and protein extraction, while a micro-adjustable valve and air intake silencer keep operation precise and quiet.
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FilterCoralife
Replacement filter cartridge for Coralife BioCube aquariums; the dual-action cartridge combines dense woven floss for mechanical prefiltration with activated carbon for chemical filtration, in a rigid frame that prevents water bypass.
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FilterCPR Aquatics
The CPR Aquatics Sock-It 7-inch Sump Inlet Assembly with 2 inlets (8.375 x 7 x 2.5 in) is a gasketed acrylic filter sock holder that adds mechanical filtration to 1-inch outlets on vertical-wall and euro-braced sumps.
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FilterTrigger Systems
The Trigger Systems Crystal Cube Sump 18 is an 18 x 18 x 15 inch all-clear sump with 20 gallons volume, a locking 100-micron filter sock holder, protein skimmer section with 9.5-inch fixed level, refugium section, and dual filter platforms.
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FilterTrigger Systems
The Trigger Systems Crystal Sump 36 is a 36 x 14 x 15 inch all-clear sump with 30.6 gallons volume, locking 100-micron filter sock holder, protein skimmer section with 9.5-inch fixed level, refugium section, and dual filter platforms.
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FilterMatrikx
10 in - 5 Micron MATRIKX CTO Carbon Block — Kx Technologies MATRIKX brand carbon blocks are the most trusted and widely used carbon blocks in the world. The 10 in size is the industry standard and will fit BRS systems and virtually every brand of RO system that uses similar looking carbon blocks.
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FilterMatrikx
Matrikx CTO Plus Carbon Block - 1 Micron — Kx Technologies MATRIKX brand carbon blocks are the most trusted and widely used carbon blocks in the world. The 10 in size is the industry standard and fits our systems plus virtually every RO system using similar carbon blocks.
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FilterSeachem
Seachem copper-specific chelating resin that rapidly removes copper and heavy metals from freshwater and saltwater. Extracts all copper types including chelated copper; beads turn deep blue-black when exhausted.
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FilterBubble Magus
In-sump protein skimmer with a Sicce SK-200 needle-wheel pump, clear cast acrylic body, and geared water-level adjustment knob. Rated for up to 125 gallons (light bioload); body fully disassembles for cleaning and the collection cup has a drain port.
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FilterBubble Magus
Budget-friendly in-sump protein skimmer with a wine-glass body design and quiet SP1000 needle-wheel pump. Rated for up to 120 gallons (light bioload) with a compact footprint and quick-release collection cup.
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FilterBubble Magus
In-sump protein skimmer with a Sicce PSK-600 needle-wheel pump, clear cast acrylic body, and geared water-level adjustment knob. Rated for up to 200 gallons (light bioload); body fully disassembles for cleaning and the collection cup has a drain port.
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FilterBubble Magus
Budget-friendly in-sump protein skimmer with a wine-glass body design and quiet SP2000 needle-wheel pump. Rated for up to 180 gallons (light bioload) with a compact footprint and quick-release collection cup.
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FilterBubble Magus
The Bubble Magus Curve 9 Elite Protein Skimmer is an in-sump skimmer with a Sicce PSK-1200 needlewheel pump, geared water level control, and clear cast acrylic construction, rated for light bioloads up to 250 gallons.
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FilterBubble Magus
The Bubble Magus Curve 9+ is an in-sump protein skimmer rated for 240 to 400 gallon aquariums. It pairs a DC needle-wheel pump with a curved cast-acrylic body, bubble plate, air silencer, and a quick-release collection cup with drain for efficient waste removal.
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FilterUltum Nature Systems
The DELTA 120 Black Sponge is an authentic replacement mechanical filter insert engineered for the Ultum Nature Systems Delta 120 Aquarium Canister Filter; coarse 25 PPI pore structure traps large floating debris, plant matter, and fish waste as the first-stage mechanical protection. Custom precision-cut fit into the Delta 120 filter media caddy; durable, washable foam that supports beneficial bacteria colonization. Sponge insert only.
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FilterUltum Nature Systems
The DELTA 120 Gasket and O-Ring Set is an authentic factory replacement seal kit engineered for the Ultum Nature Systems Delta 120 Aquarium Canister Filter; molded to exact OEM dimensions for a seamless, leak-proof seal on the canister head and valve assemblies. High-grade elastomeric rubber resists drying, hardening, or cracking; restores vacuum and prime by preventing micro air leaks. Includes main canister head gasket and replacement O-rings for inflow/outflow valve connectors. Filter unit is separate.
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FilterUltum Nature Systems
The DELTA 120 Green Sponge is an authentic replacement mechanical and biological filter insert engineered for the Ultum Nature Systems Delta 120 Aquarium Canister Filter; optimized 30 PPI pore density balances trapping fine suspended particles with unrestricted water turnover. Dual mechanical and biological action captures organic waste and houses nitrifying bacterial colonies; custom precision-cut fit into the Delta 120 filter media caddy, durable washable foam. Sponge insert only.
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FilterUltum Nature Systems
The Delta 30/60 Activated Carbon Cartridge set is an authentic factory replacement chemical filtration media insert for the Ultum Nature Systems Delta 30 and Delta 60 Aquarium Canister Filters; high-grade activated carbon absorbs dissolved organic compounds, yellow water discoloration, foul odors, and residual medications. Precision fit for Delta 30 and 60 media trays; convenient two-pack. Two cartridges included; filter unit is separate. Freshwater and marine safe.
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FilterUltum Nature Systems
The DELTA 60 Black Sponge is an authentic replacement mechanical filter insert engineered for the Ultum Nature Systems Delta 60 Aquarium Canister Filter; optimized 30 PPI pore structure traps floating debris, plant matter, and waste as first-stage mechanical protection while allowing high-volume water turnover without rapid clogging. Custom precision-cut fit into the Delta 60 filter media caddy; durable washable foam that supports beneficial bacteria colonization. Sponge insert only; cut to fit the Delta 60 specifically.
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FilterUltum Nature Systems
The DELTA 60 Gasket and O-Ring Set is an authentic factory replacement sealing kit engineered for the Ultum Nature Systems Delta 60 Canister Filter; factory OEM precision fit restores watertight security on the canister filter motor head and valve assemblies. High-grade aquarium-safe elastomeric rubber resists dry rotting and maintains elasticity; prevents air leaks for consistent suction and easy priming. Includes main motor head perimeter gasket and hose connector/quick-disconnect valve O-rings. Seal kit only.
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FilterUltum Nature Systems
The DELTA 90 Black Sponge is an authentic replacement mechanical filter insert engineered for the Ultum Nature Systems Delta 90 Aquarium Canister Filter; coarse 25 PPI structure intercepts large particulate waste and leaf fragments as first-stage mechanical protection without restricting high turnover rates. Precision fit into the UNS Delta 90 filter media caddy; washable and reusable high-resilience foam. Sponge insert only.
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FilterUltum Nature Systems
The DELTA 90 Green Sponge is an authentic replacement mechanical and biological filter insert engineered for the Ultum Nature Systems Delta 90 Aquarium Canister Filter; optimized 30 PPI density traps fine suspended particles while maintaining unrestricted water flow through the canister chamber. Dual filtration action captures organic waste while housing beneficial nitrifying bacteria colonies; custom fit for the Delta 90 media caddy, reusable foam. Sponge insert only.
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