Aquarium Filters

Ultum Nature Systems

Ultum Nature Systems DELTA 60 Aquarium Canister Filter - V2

The Ultum Nature Systems DELTA 60 Aquarium Canister Filter - V2 is a compact, high-performance external filtration system for freshwater aquariums up to 27 gallons; upgraded out of the box with premium Aquario Neo Flow Lily Pipes and Aquario Neo Media Pure, delivering high flow rates in near-total silence. Energy-efficient 8W motor delivers up to 150 GPH; removable 3-stage media caddy, shatterproof 12/16mm PETG lily pipes, modular outflow expansion, and matte-finish body. Delta V2 models cannot be installed to hang on aquarium rims.

16 showcased tanks

Rio Cave40 gallons · Planted Crimson Oasis75 gallons · Planted Dutch Limestone40 gallons · Planted Sunset Limestone20 gallons · Planted

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Ultum Nature Systems

DELTA 120 Black Sponge

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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Ultum Nature Systems

DELTA 120 Gasket and O-Ring Set

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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Ultum Nature Systems

DELTA 120 Green Sponge

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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Ultum Nature Systems

Delta 30/60 Activated Carbon Cartridge

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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Ultum Nature Systems

DELTA 60 Black Sponge

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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Ultum Nature Systems

DELTA 60 Gasket and O-Ring Set

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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Ultum Nature Systems

DELTA 90 Black Sponge

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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Ultum Nature Systems

DELTA 90 Green Sponge

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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Ultum Nature Systems

DELTA Quick Release Double Tap Valves

The DELTA Quick Release Double Tap Valves are heavy-duty inline quick-disconnect connectors for external canister filters and powerhead pumps in freshwater and marine aquariums; tool-free compression fittings allow instant shut off of water flow and disconnection of the canister filter or glass lily pipes with zero spillage. Dual shut-off levers with integrated precision flow control; durable impact-resistant ABS plastic; universal hose compatibility in 12/16mm and 16/22mm sizes.

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Ultum Nature Systems

Dual AIO Bio Blocks (3 Pack)

Pack of three highly porous biological filter media blocks designed for UNS Dual All-In-One aquariums. Angular cutouts promote water flow; two blocks fit side by side in UNS Media Tower trays.

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Ultum Nature Systems

Dual AIO Filter Sock - 3D Honeycomb (2 Pack)

These replacement UNS Dual AIO 3D Honeycomb filter socks come in a 2-pack of 200-micron mesh socks that capture uneaten food, fish waste, and floating particles in UNS Dual AIO aquariums. They require the UNS Dual AIO Filter Sock Conversion Kit and make quick swaps easy for cleaner, clearer water.

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Ultum Nature Systems

Dual AIO Filter Sock - Nylon (2 Pack)

Replacement 2-pack of 100-micron nylon mesh filter socks for the Ultum Nature Systems Dual AIO Filter Sock Conversion Kit. They capture uneaten food, fish waste and floating particles to support cleaner, clearer water, and can be cleaned and reused.

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Ultum Nature Systems

Dual AIO Filter Sock Conversion Kit

The Ultum Nature Systems Dual AIO Filter Sock Conversion Kit adds fine mechanical filtration to the rear chamber of any UNS Dual All-In-One aquarium. The included acrylic conversion plate and 200-micron 3D Honeycomb mesh filter sock capture floating debris and uneaten food before they break down, improving water clarity.

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Ultum Nature Systems

Mighty Aquarium Filter HOB

The Mighty Aquarium Filter HOB is a compact, hang-on-back filter available in five distinct sizes engineered for freshwater tanks ranging from 1 to 24 gallons. Designed for quick rim mounting, this unit delivers clear, oxygen-rich water while keeping operational noise to a minimum. Features integrated leveling knob, adjustable flow control, self-priming design, and comes preloaded with filtration media plus an extra replacement set.

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Ultum Nature Systems

Red Sea Roller Mat Adapter

The Red Sea Roller Mat Adapter converts the first chamber weir of a UNS R System into a funnel for the Red Sea ReefMat. Built from reef-safe 3D-printed PETG, the R60-90 adapter attaches directly with the included nut and fits the Red Sea ReefMat 250, while the R120-180 adapter uses the included female thread with the ReefMat 500's soft tubing.

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Ultum Nature Systems

Reef Factory Roller Mat Adapter

The Reef Factory Roller Mat Adapter converts the first chamber weir of a UNS Reef System into a funnel for the Reef Factory Smart Roller, with a spout that fits directly into the roller's PVC elbow. Made from reef-safe 3D-printed PETG, it is available in R60, R90, R120, R150, and R180 sizes matched to each UNS Reef System model.

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Ultum Nature Systems

Reef Factory Smart Roller

The Reef Factory Smart Roller is an automatic fleece-roll mechanical filter that replaces traditional filter socks, removing particles from aquarium water for crystal-clear clarity with reduced daily upkeep. It is app-controlled for monitoring fleece lifespan, usage, roll length, and timers, installs on the sump floor or rim, and comes in Small (up to 132G) and Medium (up to 400G) sizes compatible with UNS Reef Systems.

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Ultum Nature Systems

Ultum Nature Systems DELTA 120 Aquarium Canister Filter - V2

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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Ultum Nature Systems

Ultum Nature Systems DELTA 30 Aquarium Canister Filter - V2

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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Ultum Nature Systems

Ultum Nature Systems DELTA 90 Aquarium Canister Filter - V2

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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Ultum Nature Systems

UNS All-in-One Prefilter Sponge (NOT FOR UNS DUAL ALL IN ONE)

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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Ultum Nature Systems

UNS Bio Block - 3 Pack

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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Ultum Nature Systems

UNS Blitz Stainless Steel Filter - 32oz.

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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Ultum Nature Systems

UNS Blitz Stainless Steel Filter - 6oz.

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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Ultum Nature Systems

UNS Delta Mini Surface Skimmer

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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Ultum Nature Systems

UNS Dual AIO Filter Sock Conversion Kit

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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Ultum Nature Systems

UNS Dual AIO Media Tower

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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Ultum Nature Systems

UNS Filter Tubing

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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Ultum Nature Systems

UNS Mini Protein Skimmer

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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