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
U style triple bracket for standard 10" x 2.5" RO canisters. Triple U-Style Brackets are perfect for replacing your current RO/DI bracket or if you are building a new RO/DI system on your own.
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FilterBulk Reef Supply
Includes BRS PRO DI Resins! Triple Deionization Saver canister kit complete with HM Digital Triple Inline TDS Meter & BRS Pro Series Single Bed Cation Resin, Pro Series Single Bed Anion Resin, and Pro Series Mixed Bed Cation Color Changing Resins.
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FilterBulk Reef Supply
Perfect for reefers that use a lot of DI resin! Triple Deionization Saver canister kit complete with HM Digital Triple Inline TDS Meter!
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FilterHM Digital
Why does BRS recommend this? Using a RODI system without a TDS meter is like driving a car without a speedometer and gas gauge.
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FilterTrigger Systems
The perfect sump design for reef tanks that use the Triton Method! The Triton 20 V2 Sump is great for aquariums up to 90 gallons and specially made to have a large refugium that meets the 10% volume recommendation for the Triton Method of reefing.
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FilterTrigger Systems
The perfect sump design for reef tanks that use the Triton Method! The Triton 26 V2 Sump is great for aquariums up to 60 gallons and specially made to have a large refugium that meets the 10% volume recommendation for the Triton Method of reefing.
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FilterTrigger Systems
The perfect sump design for reef tanks that use the Triton Method! The Triton 34 Sump is great for aquariums up to 100 gallons and specially made to have a large refugium that meets the 10% volume recommendation for the Triton Method of reefing.
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FilterTropic Marin
Phosphate-removal granules from Tropic Marin for freshwater and saltwater aquaria; they bind phosphates and organic pollutants to help prevent unwanted algae growth and improve general water quality, placed in the filter or an area of strong water circulation.
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FilterMaxspect
Capture Coral Colors Like Never Before A Must-Have Tool for Taking Reef Photos Filters Blue Light Without Dulling “Pop†Colors Magnetically Attaches to iPhone 12 and Later Premium Aluminum and Glass Construction Standard acrylic filter lenses often overcorrect aquarium lighting, cutting too much blue and removing the brilliant fluorescent glow that makes corals look so alive. The TrueReef Filter Lens by Maxspect changes that.
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FilterTurbo's Aquatics
The Turbo's Aquatics Turbo 55 - 40 inch Sump & Algae Scrubber Combo pairs a 55.5-gallon USA-made acrylic sump (40 x 20 x 16 in) with the Clear Water CW-300 algae turf scrubber, recommended for tanks up to 250-400 gallons, with dual 1.5-inch drain bulkheads and adjustable center water level.
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FilterLifegard Aquatics
Compact and Powerful Side Flow Media Reactor! Not all media reactors are built the same and Lifegards Turbo Media Reactors are perfect for biopellets, but can also be used for carbon and GFO too.
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FilterUltra Reef
A protein skimmer for hobbyists who value high build quality, reliability, and product longevity. It rotates on its base to open and close the regulation valve for easy adjustment in smaller spaces, with an integrated pump offering speed adjustment options and a fully modular design for easy disassembly and thorough maintenance. Features include an integrated silencer for noise reduction, rubber feet to absorb vibrations, and anti-corrosive titanium screws. 5.91 x 7.87 x 19.7 in; suited for 26-80 gallons.
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FilterUltum Nature Systems
The Ultum Nature Systems DELTA 120 Aquarium Canister Filter - V2 is a high-capacity external filtration system for freshwater aquariums up to 92 gallons; upgraded with premium Aquario Neo Flow Lily Pipes and Aquario Neo Media Pure out of the box. Whisper-quiet 24W motor delivers up to 350 GPH; removable 3-stage media caddy, shatterproof 16/22mm PETG lily pipes, modular outflow expansion, and matte-finish body for modern rimless tanks.
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FilterUltum Nature Systems
The UNS Delta 30 Aquarium Canister Filter V2 is a compact external filtration system for freshwater aquariums up to 16 gallons. It includes shatterproof Aquario Neo Flow 12/16mm lily pipes, preloaded Aquario Neo Media Pure biological media, a removable 2-tray media caddy, and delivers up to 120 GPH with a quiet 7W motor.
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FilterUltum Nature Systems
The UNS Delta 90 Aquarium Canister Filter V2 is a high-performance external filtration system engineered for freshwater aquariums up to 66 gallons. Upgraded with Aquario Neo Flow Lily Pipes and Aquario Neo Media Pure, it delivers up to 250 GPH with a 16W energy-efficient motor while operating silently. Features a removable 3-tray media caddy, 1.50-gallon chamber capacity, and 12/16mm tubing with shatterproof PETG lily pipes and optional modular outflow attachments.
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FilterBulk Reef Supply
Universal Air Filter with low resistance refillable cartridge . This unit is most commonly used with ozone generators to hold desiccant DI Dryer Media however you can fill it with carbon or other medias to filter air as well.
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FilterBulk Reef Supply
BRS Universal CO2 Scrubber, a reactor with 3/8-inch barbed fittings, 6 feet of tubing, and a 10-inch refillable cartridge that connects to a protein skimmer's air intake so intake air passes over CO2 absorbent media. Removing ambient CO2 (the leading cause of low aquarium pH) raises tank pH naturally, often from 7.8 toward 8.3 within days; CO2 absorbent media not included.
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FilterUltum Nature Systems
These pre-cut filter sponges are intended to work in combination for Ultum Nature System's Original All-In-One aquarium tanks. Reference the sizes to purchase the correct sponge for your All-In-One aquarium: simply remove the existing sponge and replace it with a new one. We recommend allowing the new sponge to float in the tank for a few days to soak prior to switching sponges out. Available for 30A, 45A, and 60A models; not compatible with the UNS Dual All-in-One.
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FilterUltum Nature Systems
The UNS Bio Block is a premium compact filter media sold in a 3-pack, designed to provide surface area for colonization of beneficial bacteria that convert harmful waste into less toxic nitrates. The blocks are compact, stackable, and fit a wide range of aquarium filter units.
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FilterUltum Nature Systems
The UNS Blitz Stainless Steel Filter 32oz is a compact external canister filter engineered for freshwater aquariums up to 12 gallons, built from surgical-grade stainless steel for corrosion resistance and rimless-tank aesthetics. It delivers multi-stage mechanical and biological filtration at 55 GPH with whisper-quiet 5W operation, 32oz customizable media chamber, and 12/16mm tubing. Includes stainless inflow/outflow pipes, tubing, power adapter, maintenance tool, and vibration mat.
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FilterUltum Nature Systems
The UNS Blitz Stainless Steel Filter 6oz is an ultra-compact external canister filter designed for nano environments, desktop aquascapes, and pico tanks up to 2.6 gallons. Built from surgical-grade stainless steel, it delivers multi-stage mechanical and biological filtration at 15 GPH with whisper-quiet USB-powered 2W operation and a 6oz customizable media chamber. Includes stainless inflow/outflow pipes, 5/8mm tubing, USB power cable, maintenance tool, and vibration mat.
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FilterUltum Nature Systems
The Ultum Nature Systems Delta Mini Surface Skimmer is a compact internal skimmer engineered for freshwater, planted, and saltwater reef aquariums from 8 to 48 gallons. Designed as a standalone skimmer for nano tanks or as supplemental filtration alongside the primary canister system, this self-adjusting unit delivers pristine surface clarity while enhancing vital gas exchange. Features rapid surface film removal, self-adjusting floating intake, enhanced surface aeration, whisper-quiet 3.5W motor with 66 GPH turnover, compact minimalist white aesthetic, and versatile application. Dimensions: 2.22 x 2.58 x 5.38 inches.
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FilterUltum Nature Systems
The UNS Dual AIO Filter Sock Conversion Kit allows hobbyists to swap out the sponge and upgrade filtration in the UNS Dual AIO rimless aquarium line, with an acrylic piece that fits filter socks into the integrated filtration system. Includes the acrylic conversion fitting and a 3D Honeycomb 200 micron mesh filter sock; also compatible with 100 micron nylon replacement socks. Compatible with all Dual AIO sizes.
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FilterUltum Nature Systems
The UNS Dual AIO Media Tower is a multi-chamber filtration basket system engineered specifically for the UNS Dual AIO Rimless Aquarium line, consolidating mechanical, biological, and chemical media into a single space-efficient vertical tower. It directs 100% of chamber water flow through filter media to maximize particulate capture and absorption. Includes filter sponges and UNS Bio Blocks. Available in sizes for the 30A, 35A, 40A, 45A, 60A, and 90LA models.
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FilterUltum Nature Systems
UNS Filter Tubing is premium flexible hose engineered specifically for aquarium canister filters, glassware, and stainless steel lily pipes. Featuring a tinted smoke finish, this durable filter hose seamlessly disguises internal organic matter and algae residue between routine cleanings to maintain a clean aesthetic. High-elasticity durable build resists kinking, universal fit for canister filters and lily pipes, safe and non-toxic. Available in 1/2 inch and 5/8 inch sizes, 5ft and 10ft lengths.
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FilterUltum Nature Systems
The UNS Mini Protein Skimmer is a compact drop-in protein skimmer for improved filtration in saltwater reef aquariums, reducing organic impurities by injecting bubbles into the water to remove proteins and amino acids from decomposing waste. It integrates seamlessly into the UNS Dual AIO rimless aquarium line and is suitable for saltwater aquariums up to 25 gallons. Max flow rate 79 GPH, 3.5W DC12V power.
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FilterUltum Nature Systems
The UNS Paludarium Bulkhead set is an official plumbing accessory kit engineered specifically for the Ultum Nature Systems Paludarium E Series, including the UNS 45E and 60E tanks. With the pre-drilled 40mm rear plumbing ports on UNS E Series tanks, these bulkhead fittings allow you to connect external filtration seamlessly through the back of the aquarium. This listing includes two complete bulkhead fitting sets for inflow and outflow; UNS Paludarium tanks and Delta canister filters are sold separately. Compatible with UNS Delta 30, 60, and 90 canister filters.
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FilterUltum Nature Systems
Kink-resistant, flexible medical-grade silicone filter tubing ideal for canister filters and air pumps, with a dust-resistant anti-static coating for easy, secure installation. It stays soft and pliable without hardening, yellowing, or cracking, bends around tight stands and rimless glass edges without constricting flow, and has a modern matte grey finish. Available in four size variants: 5/8mm (1 m), 12/16mm (3 m), 16/22mm (3 m), and 20/25mm (3 m). Includes one precut roll of the selected size.
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FilterUltum Nature Systems
Filter sock silencers, sold in packs of 2, designed to reduce loud splashing sounds caused by water entering the filter sock chamber without compromising filtration performance. Each silencer fits inside 4-inch filter sock openings and matches Ultum Nature Systems Reef System sumps. By diffusing incoming flow, they help prevent turbulence and reduce noise, and they catch larger debris before it reaches the sock, extending the life of filter media. Made from durable, reef-safe materials with an integrated handle for easy installation and removal.
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FilterUltum Nature Systems
A replacement sump plumbing set for the Ultum Nature Systems Reef System; the full aquarium system is not included. The full set includes 3 pipes, all conveniently pre-glued. Available for R60, R90, R120, R150, and R180 reef system models.
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