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225 Micron Felt Filter Sock - Red Sea
Red Sea$10.99High quality, reusable aquarium filter bags providing different levels of mechanical filtration. These 10.5″/26cm long filter bags for Red Sea’s REEFER and MAX-S aquariums will also fit any standard 4″/10cm filter bag holder. Red... -
Poly Filter Floss Pad 4 X 8" Polyfilter - Bio Marine
All Misc Brands$7.99The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and... -
4" x 8" 200 Micron Polyester Filter Sock w/ 4" Ring - Generic
All Misc Brands$5.75Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
225 Micron Thin-Mesh Filter Sock - Red Sea
Red Sea$10.99high quality, reusable aquarium filter bags providing different levels of mechanical filtration. These 10.5″/26cm long filter bags for Red Sea’s REEFER and MAX-S aquariums will also fit any standard 4″/10cm filter bag holder. 225... -
100 Micron Felt Fine Polish Filter Sock - Red Sea
Red Sea$10.99High quality, reusable aquarium filter bags providing different levels of mechanical filtration. These 10.5″/26cm long filter bags for Red Sea’s REEFER and MAX-S aquariums will also fit any standard 4″/10cm filter bag holder. 100... -
4" x 14" 100 Micron Polyester Filter Sock w/ 4" Ring - Generic
Generic$6.75Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
Poly Filter Floss Pad 12 x 12" Polyfilter - Bio Marine
All Misc Brands$37.49The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and... -
Filter Sock 100 Micron Welded (4" x 12") - Seachem
Seachem$6.87Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate when left unchecked. This makes Seachem Filter Socks an... -
Rectangle Filter Sock 7" 300 Micron (3 Pack) - Eshopps
Eshopps$43.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
Zip (FINE) Mesh Media Bag & Corrosive-Proof Zipper - Seachem
Seachem$3.10Zip Bag Durable Seams & Corrosive-Proof Zipper 32 cm x 14 cm (12.5" x 5.5"). Excellent Choice for Most Filter Media No Strings or Ties Fine Mesh Durable Seams Corrosive Proof Sipper Holds up to 1 Liter of Media No Strings or Ties -
4" x 14" 200 Micron Polyester Filter Sock w/ 4" Ring - Generic
All Misc Brands$6.75Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
7" x 16" 100 Micron Polyester Filter Sock w/ Ring
All Misc Brands$6.95Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
2 Pack - Reusable Black Mesh Filter Media Bag (10" x 5.5") - Red Sea
Red Sea$7.99The high quality draw-string nylon media bag supplied with our Reef Spec Carbon is now available as a regular product ideal for all holding all types of media. Ideal mesh size for all aquarium filter media. Reusable -
Chemi Pure Bags (4.5" x 9") - 2 Pack - Boyd
Boyd$4.95Chemi Bags are double stitched nylon filter bags for use with any type of granular filter media such as Phosphate, Ammonia, Nitrate, Silicate removers or activated carbon. In a convenient 5” x 10.5” size to fit in most filtration systems. -
Filter Sock 200 Micron Welded (4" x 12") - Seachem
Seachem$7.26Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate when left unchecked. This makes Seachem Filter Socks an... -
7" x 16" 200 Micron Polyester Filter Sock w/ Ring
All Misc Brands$7.95Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
On Sale 20%
NUVO Aquarium 200 Micron Filter Sock w/ Holder (Desktop) - Innovative Marine
Innovative Marine$11.99$9.59200 Micron Water Polishing Filter Socks Instantly improve your water quality with our all new 200 Micron Water Polishing Filter Socks. These highly durable mechanical filters contain 200 microns that serve to trap uneaten food, free floating particulate... -
Phosphate Remover Media Pad 10x18" - Acurel
All Misc Brands$9.49Like all our infused media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last longer.These pads... -
Nitrate Remover Media Pad 10x18" - Acurel
All Misc Brands$9.49High aquarium nitrate levels can cause a variety of issues for your fish including increased stress, lower immunity, decreased ability to reproduce, and promotes algae growth. Acurel Nitrate Reducing Media Pads will maintain safe nitrate levels in your... -
Poly Filter Floss Pad 4 X 8" (Three Pack) Polyfilter - Bio Marine
All Misc Brands$27.99The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and... -
On Sale 15%
Filter Sock 250 Micron Welded (4" x 12") - Seachem
Seachem$7.05$5.99Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate when left unchecked. This makes Seachem Filter Socks an... -
Circular Filter Sock 7" 300 Micron (3 Pack) - Eshopps
Eshopps$35.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
7" x 16" 100 Micron Polyester Filter Sock w/ Draw String
All Misc Brands$6.997″ x 16″ 100 Micron Polyester Filter Sock W/Draw StringMicron Rating: 100Size: 7.06″ x 16.5” Thick floss material ideal for removing small particles Draw String easily attaches directly to plumbing Felt Filter Socks are... -
7" x 32" 100 Micron Polyester Filter Sock w/ Draw String - ReefH20
All Misc Brands$9.997″ x 32″ 100 Micron Polyester Filter Sock W/Draw StringMicron Rating: 100Size: 7.06 x 32” Thick floss material ideal for removing small particles Draw String easily attaches directly to plumbing Felt Filter Socks are commonly... -
Single Rectangle Filter Sock 7" 300 Micron - Eshopps
Eshopps$14.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
Max Nano 225 Micron Thin Mesh Filter Sock (2 Units) - Red Sea
Red Sea$10.99225 Micron Replacement Filter Sock for the Red Sea Max Nano -
Filter Sock 100 Micron Welded (7" x 16") - Seachem
Seachem$8.59Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate when left unchecked. This makes Seachem Filter Socks an... -
On Sale 20%
NUVO Aquarium 200 Micron Filter Sock w/Holder (Midsize) - Innovative Marine
Innovative Marine$12.99$10.39Instantly improve your water quality with our all new 200 Micron Water Polishing Filter Socks. These highly durable mechanical filters contain 200 microns that serve to trap uneaten food, free floating particulate matter, micro-bubbles, and even dust... -
7" x 16" 200 Micron Polyester Filter Sock w/ Draw String
All Misc Brands$6.997″ x 16″ 200 Micron Polyester Filter Sock W/Draw StringMicron Rating: 200Size: 7.06″ x 16.5” Thick floss material ideal for removing small particles Draw String easily attaches directly to plumbing Felt Filter Socks are... -
Circular Filter Sock 4" 300 Micron (3 Pack) - Eshopps
Eshopps$32.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
Max Nano 100 Micron Thin Mesh Filter Sock (2 Units) - Red Sea
Red Sea$10.99100 Micron Replacement Filter Sock for the Red Sea Max Nano -
Poly Fiber Media Pad 10x18" - Acurel
All Misc Brands$9.49Like all our media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last longer.These pads will:•... -
Carbon Media Pad 10x18" - Acurel
All Misc Brands$9.49Like all our infused media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last longer.These pads... -
On Sale 15%
(2 Pack) Super Sacks 5" x 9" Premium Aquarium Filter Bags w/Drawstring - Fritz
Fritz Aquatics$5.59$4.75Fritz Super Sacks are premium quality refillable and reusable mesh bags suitable for most types of media - customize your filter media and drop it in to your system with no mess. The 5” x 9” size can hold up to 0.5 L of media. Fritz Super... -
(THREE PACK) Purigen Bagged (100 mL) - Seachem
Seachem$31.14Triple Pack - Three Purigen 100 ML Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes... -
7" x 16" Mesh Filter Bag w/ External Ring - 200 Micron
Generic$7.99200 micron nylon mesh bag measures 7" in diameter x 16" long with External plastic ring -
7" x 11" 200 Micron Filter Sock with Plastic Ring - IceCap
Icecap$8.49Icecap Reef Sump Felt Filter Bag with Plastic Ring Filter bags are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food,... -
4" x 14" Mesh Filter Bag w/ External Ring - 200 Micron
Generic$5.99200 micron nylon mesh bag measures 4" in diameter x 14" long with External plastic ring -
(TWO PACK) Purigen Bagged (100 mL) - Seachem
Seachem$20.76Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate... -
4" x 14" 200 Micron Filter Sock with Plastic Ring - IceCap
Icecap$7.99Icecap Reef Sump Felt Filter Bag with Plastic Ring Filter bags are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food,...