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Search Results for Saltwater Aquarium Supplies > Filters
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Berlin Sump Filter Sock 100 Micron

Berlin Sump Filter Sock 100 Micron

Filter sock for Berlin filtration system. Can be used with the BS-1 sump, BS-2 sump or the Berlin Hang-On Acrylic mounts. 100 micron (smaller pore size, filters out more fine particulates). Inner Diameter: 3-9/16" Outer Diameter:...

From $8.99
Two Little Fishies GFO Phosban Reactor 150

Two Little Fishies GFO Phosban Reactor 150

The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. Includes ball valve for regulating flo...

$52.99
Coralife BioCube Replacement Filter Cartridge - 2pk

Coralife BioCube Replacement Filter Cartridge - 2pk

Replaceable two-stage filter cartridge fits any size BioCube BioCube Aquariums include a sophisticated filtration system with a two-stage disposable cartridge that provides both mechanical and chemical filtration for clear, deb...

$7.99
API Crystal Bio-Chem Zorb Cartridge for SuperClean 10 Internal Power Filter (2/pk)

API Crystal Bio-Chem Zorb Cartridge for SuperClean 10 Internal Power Filter (2/pk)

Replacement Crystal Bio-Chem Zorb Cartridge for API SuperClean 10 Internal Power Filter - 2 Pack *Makes water clean and clear Features: Superior resins and activated carbon Removes debris, colors and odors Densely fil...

$3.49
AquaMaxx FR-SE GFO Carbon and Biopellet Hang-On Filter Media Reactor

AquaMaxx FR-SE GFO Carbon and Biopellet Hang-On Filter Media Reactor

AquaMaxx FR-SE External Media Reactor is a great multi-purpose aquarium water filters specially designed for use in smaller marine and reef aquaria. Insert your media of choice to help eliminate organic pollutants, odors, discolor...

$57.99
Two Little Fishies Reactor 150 Replacement Foam Disks (2-Pieces) for GFO Phosban Reactor

Two Little Fishies Reactor 150 Replacement Foam Disks (2-Pieces) for GFO Phosban Reactor

Two replacement foam disks for TwoLittleFishies Phosban Reactor 150

$2.99
AquaMaxx Fluidized GFO and Carbon Filter Media Reactor -  Standard

AquaMaxx Fluidized GFO and Carbon Filter Media Reactor - Standard

AquaMaxx Fluidized Media Reactors AquaMaxx Fluidized Media Reactors are multi-purpose aquarium water filters specially designed for use in marine and reef aquaria. Insert your media of choice to help eliminate organic polluta...

$79.99
Two Little Fishies NPX Screen for 150 or 550 PhosBan Reactor

Two Little Fishies NPX Screen for 150 or 550 PhosBan Reactor

PhosBan Reactor NPX Screen - (pack with 2 screens) The NPX Screen prevents NPX Biopellets or other pelletized media from passing through the dispersion plates in the PhosBan Reator 150 or PhosBan Reactor 550.

$2.99
AquaMaxx FR-S Internal GFO Carbon and Biopellet Filter Media Reactor with Sicce Pump

AquaMaxx FR-S Internal GFO Carbon and Biopellet Filter Media Reactor with Sicce Pump

AquaMaxx FR-S Internal Media Reactor is a great multi-purpose aquarium water filters specially designed for use in smaller marine and reef aquaria. Insert your media of choice to help eliminate organic pollutants, odors, discolora...

$74.99
Berlin Sump Replacement Sponge

Berlin Sump Replacement Sponge

Berlin Sump BS-1 Filter Foam Block Size: 4.5" x 5" x 2.5"

From $5.29
AquaMaxx BioMaxx BioPellet Reactor

AquaMaxx BioMaxx BioPellet Reactor

AquaMaxx BioMaxx BioPellet Reactor Controlling nutrients inside our aquariums is one of the keys to preventing nuisance algae growth. The AquaMaxx BioMaxx BioPellet Reactor is a finely-tuned fluidized filter designed to help ho...

$109.99
Lifegard Aquatics 29-1/2 inch Micron Cartridge R172010

Lifegard Aquatics 29-1/2 inch Micron Cartridge R172010

29 1/4" 20 Micron Cartridge CL-29 for Lifegard Aquatics AF-94 Triple Inline Mechanical Filter (requires 29" standpipe)

$16.99
Two Little Fishies GFO Phosban Reactor 550

Two Little Fishies GFO Phosban Reactor 550

The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. To meet the demand of larger tanks and...

$85.49
Two Little Fishies PhosBan Reactor 150 Replacement O-ring

Two Little Fishies PhosBan Reactor 150 Replacement O-ring

Replacement O-ring for Two Little Fishies PhosBan Reactor 150

$1.99
Innovative Marine AUQA Gadget MiniMax All-In-One Media Reactor - DeskTop

Innovative Marine AUQA Gadget MiniMax All-In-One Media Reactor - DeskTop

If you desire the highest water quality but are frustrated with media reactors on the market….Meet the all new MiniMax. The MiniMax All-In-One Media Reactor is a novel approach to optimize chemical and biological filtration for n...

$98.99
AquaMaxx Fluidized GFO and Carbon Filter Media Reactor - XL

AquaMaxx Fluidized GFO and Carbon Filter Media Reactor - XL

AquaMaxx Fluidized Media Reactors are multi-purpose aquarium water filters specially designed for use in marine and reef aquaria. Insert your media of choice to help eliminate organic pollutants, odors, discolorations and algae fu...

$109.99
Eheim Fine Filter Pad for Eheim Canister Filter (3 pcs)

Eheim Fine Filter Pad for Eheim Canister Filter (3 pcs)

Filter Pad for Eheim Classic External Filter 2213 (3 pcs)

From $10.49
Berlin Sump Filter Sock 10 Micron

Berlin Sump Filter Sock 10 Micron

This specialized 10 micron filter sock is specifically used to polish water beyond what a typical 200 micron filter sock can do, and more importantly, capture bonded phosphate particles when using liquid phosphate removing produc...

From $8.99
Fluval Carbon Filter Media, 100 gram (3/pk nylon bags)

Fluval Carbon Filter Media, 100 gram (3/pk nylon bags)

Fluval Activated Carbon provides many benefits in both fresh and marine water. The high quality carbon provides a large porous area to trap minute particles. Besides providing a small sieve for mechanical trapping of organic was...

$8.99
AquaMaxx BioMaxx XL BioPellet Reactor

AquaMaxx BioMaxx XL BioPellet Reactor

AquaMaxx BioMaxx XL BioPellet Reactor Controlling nutrients inside our aquariums is one of the keys to preventing nuisance algae growth. The AquaMaxx BioMaxx BioPellet Reactor is a finely-tuned fluidized filter designed to help...

$139.99
AquaMaxx Replacement M6 Thumb Screw for Protein Skimmers, BioPellet & Media Reactors

AquaMaxx Replacement M6 Thumb Screw for Protein Skimmers, BioPellet & Media Reactors

AquaMaxx Replacement Thumb Screw M6 x 35mm Used on the following AquaMaxx Skimmers and Reactors AquaMaxx Hang on Back Skimmer Hang on bracket Specifications Thread Size: M6 X 1.00 Length: 35.000 mm (+/- 0.50) Mat...

From $1.29
Nu-Clear Model 530 & 533 Replacement Canister Filter Cartridge, 25 Micron, 30 sq. ft.

Nu-Clear Model 530 & 533 Replacement Canister Filter Cartridge, 25 Micron, 30 sq. ft.

Nu-Clear Canister Replacement Pleated Filter Cartridge 30 square foot, 25 micron.

$53.99
Two Little Fishies Phosban Reactor Extension Kit

Two Little Fishies Phosban Reactor Extension Kit

PhosBan Reactor 150™ Extension Kit This kit contains all the parts needed to make a flexible and space-saving pipe connection for installing the PhosBan Reactor hanging on the back of an aquarium, or on the side of a filter sum...

$3.99
Korallin BioDenitrator w/ Eheim 1048 Pump

Korallin BioDenitrator w/ Eheim 1048 Pump

Feature(s): Large internal volume with a small footprint Optimal efficiency through high internal recirculation and fast Nitrate removal Top-loading lid with detachable tubes for easy maintenance No feeding liquid required...

From $434.99
Aqua Clear Activated Carbon

Aqua Clear Activated Carbon

Feature(s): For AquaClear 20 and "Mini" Superior adsorption of impurities Broad spectrum organic compound removal Improves water clarity, color and odor Supports benefical bacterial colonies Removes chlorine, smo...

From $2.99
1 - 25 of 228
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