Aquarium Filters

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DELTA Quick Release Double Tap ValvesFilter

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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Deltec 2000i Protein SkimmerFilter

Deltec

Deltec 2000i Protein Skimmer

The Deltec 2000i is an internal protein skimmer for reef aquariums of 1500 to 2000 liters, hand-built in Germany. It uses a 24V Deltec DCC 4 DC pump with a 10-stage controller, an emergency overflow that prevents cup flooding, and tool-less pump removal for fast cleaning.

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Deltec 3000i Protein SkimmerFilter

Deltec

Deltec 3000i Protein Skimmer

The Deltec 3000i Internal Protein Skimmer is a hand-built German cylinder-body skimmer for 525–790 gallon aquariums, with a DCC 5 DC pump, emergency overflow system, and tool-free disassembly.

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Deltec 400i Protein SkimmerFilter

Deltec

Deltec 400i Protein Skimmer

The Deltec 400i is an internal protein skimmer for aquariums of 100 to 400 liters, hand-built in Germany. It uses an adjustable 24V DC pump, an emergency overflow with water level indicator that prevents cup flooding, and a hollow footplate that reduces turbulence.

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Deltec 6000i Protein SkimmerFilter

Deltec

Deltec 6000i Protein Skimmer

The Deltec 6000i Internal Protein Skimmer is a German-built DC skimmer for aquariums of 790 to 1580 gallons, with a 15.5 x 13 x 22.5 inch footprint. It uses two DCC 5 DC 24V pumps with Sine Wave 5 controllers pulling 1900 L of air per hour at 38W, and includes an emergency overflow with water level indicator, micro water-level adjuster, air silencer, and tool-free pump removal.

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Deltec VF5000 Fleece Roller FilterFilter

Deltec

Deltec VF5000 Fleece Roller Filter

The Deltec VF5000 Fleece Roller Filter is a compact automatic mechanical filter for freshwater or saltwater sumps, handling up to 1,320 GPH with a 150-foot fleece roll that auto-advances as it clogs, measuring 13.5 x 8.5 x 20 in for 6.75-8.5 inch sump water depth.

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Deltec VF8000 Fleece Roller FilterFilter

Deltec

Deltec VF8000 Fleece Roller Filter

The Deltec VF8000 Fleece Roller Filter is a compact, high-flow (up to 2,115 GPH) mechanical filtration unit for freshwater or saltwater aquariums; it automatically advances a 150-foot fleece roll via a float switch to remove suspended debris before it becomes nitrate and phosphate, and comes fully assembled and ready for in-sump use.

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Dennerle Nano Bio Filter GranulesFilter

Dennerle

Dennerle Nano Bio Filter Granules

Biological filter granules for Dennerle nano filters; the porous granules provide a large surface area for beneficial bacteria to colonize, supporting nitrification and effective pollutant removal in nano aquariums.

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Dice AIO 12 Gallon Filter SockFilter

Maxspect

Dice AIO 12 Gallon Filter Sock

The Maxspect Dice AIO 12 Gallon Filter Sock (SKU 253213, 2.75 x 10.25 inches, 105-micron rating with a thin plastic rim) is a replacement filter sock for Maxspect Dice AIO 12-gallon aquariums. It polishes water and exports unwanted nutrients; change it every few days to keep detritus from breaking down into nitrates.

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Diffusor f. 12/16mm - 4004651Filter

EHEIM

Diffusor f. 12/16mm - 4004651

The EHEIM diffuser for 12/16 mm connections draws in fresh air from outside to enrich the aquarium water with oxygen. It is recommended for sparsely planted aquariums or those with a high fish population, and the intake air is metered via the attached pressure regulating clamp.

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Diffusor f. 16/22mm - 4005651Filter

EHEIM

Diffusor f. 16/22mm - 4005651

The EHEIM diffuser for 16/22 mm connections draws in fresh air from outside to enrich the aquarium water with oxygen. It is recommended for sparsely planted aquariums or those with a high fish population, and the intake air is metered via the attached pressure regulating clamp.

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DOOA Paluda Clean PC (2 bags)Filter

DOOA

DOOA Paluda Clean PC (2 bags)

The DOOA Paluda Clean PC (2 bags) is an exchangeable absorption pack with cation exchange resin that removes dissolved calcium and magnesium from water, suppressing white stains (water scale) on paludarium glass surfaces. Each 50mL pack can treat about 50L of water; replace monthly in the System Paluda series or use in a pitcher for spray water.

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DOOA STREAM PIPE ARC (Outflow)Filter

DOOA

DOOA STREAM PIPE ARC (Outflow)

The DOOA STREAM PIPE ARC is a glass-made outflow pipe for external canister filters (Super Jet Filter) that provides a slightly downward water stream. Available in P-1 (10mm pipe diameter, 10cm height) and P-2 (13mm pipe diameter, 12cm height).

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DOOA STREAM PIPE V (Inflow)Filter

DOOA

DOOA STREAM PIPE V (Inflow)

The DOOA STREAM PIPE V is a glass inflow pipe ideally developed for NEO GLASS TERRA that requires no suction cup, avoiding suction cup marks on the aquarium. Available in V-1 (13mm pipe diameter, 15cm height) and V-2 (13mm pipe diameter, 20cm height).

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DOOA System Paluda Drainage Piece (MADE OF ACRYLIC)Filter

DOOA

DOOA System Paluda Drainage Piece (MADE OF ACRYLIC)

The DOOA System Paluda Drainage Piece (made of acrylic) makes it easy to remove excess water from the bottom of the System Paluda or the DOOA Glass Pot SHIZUKU by burying it into the substrate; a silicone tube with 6mm outer diameter drains the water. Article code 151-430; pipe diameter 10mm, height 80mm.

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DOOA Terra Base Flow Pipe (MADE OF ACRYLIC)Filter

DOOA

DOOA Terra Base Flow Pipe (MADE OF ACRYLIC)

The DOOA Terra Base Flow Pipe (made of acrylic) supplies water to the inside of the Terra Base; connecting it to a Stream Pump Mini circulates water within the Terra Base, expanding the variety of plants that can be grown. Available in 160 and 230 sizes.

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Drain Saddle Clamp - Push ConnectFilter

Bulk Reef Supply

Drain Saddle Clamp - Push Connect

Drain saddle clamp with a push-connect fitting for plumbing RO wastewater lines into a sink drain pipe. Available in 1/4-inch and 3/8-inch configurations; fits pipes up to 1.5-inch diameter.

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Dual AIO Bio Blocks (3 Pack)Filter

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

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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Dual AIO Filter Sock - Nylon (2 Pack)Filter

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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Dual AIO Filter Sock Conversion KitFilter

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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