Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 19.7" x 19.7"

Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 19.7" x 19.7"

1. Can be used for sea water tank, fresh water tank and waterweeds tank with sizes being cut as you wish.2. Suitable breeding grounds for cultivating the fine nitrobaceria with this density and flexibility.3. The biochemical cotton has good effect on... more

$64.99 $32.35

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Black Rectangular Bio Absorbent Filter Sponge for Betta Aquarium 35.4" x 11.8"

Black Rectangular Bio Absorbent Filter Sponge for Betta Aquarium 35.4" x 11.8"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$23.99 $11.88

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Black Rectangular Bio Filter Sponge Media Pad for Betta Aquarium 17.7" x 17.7"

Black Rectangular Bio Filter Sponge Media Pad for Betta Aquarium 17.7" x 17.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$25.99 $12.95

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Hydro-Sponge Pro Filters Pro IV

Hydro-Sponge Pro Filters Pro IV

15% Off Regular Priced Items with code 15AUGUST

Redesigned aquarium sponge filters for improved bio-filtration Use reticulated foam filter with higher flow rate powerheads Beneficial bacteria colonize sponge filter for waste breakdown Reticulated foam sponge filters enhance aquarium biological... more

$9.99

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(275,000+)
Hydro-Sponge Pro Filters Pro V

Hydro-Sponge Pro Filters Pro V

15% Off Regular Priced Items with code 15AUGUST

Redesigned aquarium sponge filters for improved bio-filtration Use reticulated foam filter with higher flow rate powerheads Beneficial bacteria colonize sponge filter for waste breakdown Reticulated foam sponge filters enhance aquarium biological... more

$11.99

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(275,000+)
Hydro-Sponge Pro Filters Pro II

Hydro-Sponge Pro Filters Pro II

15% Off Regular Priced Items with code 15AUGUST

Redesigned aquarium sponge filters for improved bio-filtration Use reticulated foam filter with higher flow rate powerheads Beneficial bacteria colonize sponge filter for waste breakdown Reticulated foam sponge filters enhance aquarium biological... more

$7.99

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(275,000+)
Tom Tominaga Oscar ATOAQ10112CLR Betta Tank 1 Pint

Tom Tominaga Oscar ATOAQ10112CLR Betta Tank 1 Pint

Tom Tominaga Oscar Betta Tank. Betta tank 1 pint plus clear. TOM Aquarium specializes in terrariums, aquarium kits, aquarium care products, power heads, powerfilters, air pumps, mechanical and bio filters more

$11.12

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$12.99 $11.09

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$16.99 $11.90

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$12.99 $10.90

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Bio Filter Sponge for DJ50 Filter

Bio Filter Sponge for DJ50 Filter

Replacement Bio Filter Sponge for the Duetto DJ 50 Internal Filter. Sponge provides mechanical filtration by removing waste and debris from the aquarium water and a surface area for the growth of beneficial bacteria; which aids biological filtration.... more

$3.89

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Bio Filter Sponge for DJ100 Filter

Bio Filter Sponge for DJ100 Filter

Replacement Bio Filter Sponge for the Duetto 100 internal filter. Sponge provides mechanical filtration by removing waste and debris from the aquarium water and a surface area for the growth of beneficial bacteria; which aids biological filtration. For... more

$4.39

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Jardin 1 Layer Aquarium Fish Tank Bio Sponge Filter, Black

Jardin 1 Layer Aquarium Fish Tank Bio Sponge Filter, Black

This product can be used for sea water tank,fresh water tank and waterweeds tank with the sizes being cut as your wish. It can be washed repeatedly. The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. The... more

$6.39

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Uxcell Aquarium Air Pump Tube Sponge Bio Filter, 4.9-Inch Height, Black

Uxcell Aquarium Air Pump Tube Sponge Bio Filter, 4.9-Inch Height, Black

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. more

$13.15

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Small Bio Sponge for 316 Internal Filter - 3 pk.

Small Bio Sponge for 316 Internal Filter - 3 pk.

Replacement Bio Sponge for the Micro Clean 316 Internal Filter . Bio sponge provides biological filtration; which helps break down harmful waste in your aquarium water. For more information on biological filtration; please read our article on Aquarium... more

$6.89

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Fish Tank Aquarium 2.2' Dia Bio Biochemical Sponge Fiter Black 6.3' High

Fish Tank Aquarium 2.2' Dia Bio Biochemical Sponge Fiter Black 6.3' High

Use for : Aquarium, Fish Tank;Total Size (w Tube) : 5.6 x 16cm / 2.2in x 6.3in (D *H ) Color : Black Weight : 96g Package Content : 1 x Aquarium Biochemical Sponge Filter,1 x Tube more

$10.85

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Cascade Internal Filter Bio-Sponge: Cascade 300 Bio-Sponge - 1 Pack #CIF1FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 300 Bio-Sponge - 1 Pack #CIF1FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 300 Bio-Sponge - 1 Pack #CIF1FI The Replacement Cascade Bio-Sponge for the Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites. Quick & Easy to... more

$2.64

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Cascade Internal Filter Bio-Sponge: Cascade 600 Bio-Sponge - 1 Pack #CIF3FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 600 Bio-Sponge - 1 Pack #CIF3FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 600 Bio-Sponge - 1 Pack #CIF3FI The Replacement Cascade Bio-Sponge for the Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites. Quick & Easy to... more

$4.99

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Cascade Internal Filter Bio-Sponge: Cascade 400 Bio-Sponge - 1 Pack #CIF2FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 400 Bio-Sponge - 1 Pack #CIF2FI - Aquarium Filter Cartri

Cascade Internal Filter Bio-Sponge: Cascade 400 Bio-Sponge - 1 Pack #CIF2FI The Replacement Cascade Bio-Sponge for the Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites. Quick & Easy to... more

$3.64

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Filter Bio-Sponge 17.7'x17.7'x0.98' Media Block Foam pads Biochemical Sponge bio

Filter Bio-Sponge 17.7'x17.7'x0.98' Media Block Foam pads Biochemical Sponge bio

The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. more

$16.85

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Filter Bio-Sponge 17.8'x17.8'x2.75' Media Block Foam pads Biochemical Sponge bio

Filter Bio-Sponge 17.8'x17.8'x2.75' Media Block Foam pads Biochemical Sponge bio

The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. more

$35.23

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Cascade Internal Filter Replacement Media 400 Bio Sponge

Cascade Internal Filter Replacement Media 400 Bio Sponge

Replacement bio-sponge and 2 pack carbon cartridge for the Cascade Internal Filter 300, 400 and 600. more

$3.99

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Cascade Power Filter Bio-Sponge Cartridge - CPF310

Cascade Power Filter Bio-Sponge Cartridge - CPF310

Replacement Bio Sponge For use with Cascade Hang On Series 100, 150, 200 & 300 power filters Sponge is ideal for growing beneficial bacteria Cascade 150 & 200 Sponge Cartridge (1 Pack) more

$2.97

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Cascade Bio-Sponge for Internal Filters - CIF1FI

Cascade Bio-Sponge for Internal Filters - CIF1FI

Convenient, no-fuss replacement cartridges for your Cascade 300, 400 & 600 internal power filter. Optimizes the colonization of beneficial aerobic bacteria. Easy-to-replace disposable filters. Cascade 300 (1 Pack) more

$3.97

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Unique Bargains Fish tank Aquarium Breeding Fry Betta Shrimp Bio Sponge Filter

Unique Bargains Fish tank Aquarium Breeding Fry Betta Shrimp Bio Sponge Filter

Unique Bargains Fish tank Aquarium Breeding Fry Betta Shrimp Bio Sponge FilterDescription:Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish.... more

$21.99 $10.52

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Black Rectangular Bio Absorbent Filter Sponge for Betta Aquarium 23.6" x 17.7"

Black Rectangular Bio Absorbent Filter Sponge for Betta Aquarium 23.6" x 17.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$32.99 $16.50

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Black Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" Length

Black Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" Length

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$19.99 $9.54

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White Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" x 19.7"

White Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" x 19.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$33.99 $16.89

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Fish tank Aquarium Breeding Fry Betta Shrimp Bio Sponge Filter

Fish tank Aquarium Breeding Fry Betta Shrimp Bio Sponge Filter

Description: Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. In addition, the sponge traps larger waste particles mechanically cleaning... more

$13.99 $6.89

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Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 14.6" x 5.1"

Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 14.6" x 5.1"

1. Can be used for sea water tank, fresh water tank and waterweeds tank with sizes being cut as you wish.2. Suitable breeding grounds for cultivating the fine nitrobaceria with this density and flexibility.3. The biochemical cotton has good effect on... more

$22.99 $11.21

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Black Bio Absorbent Filter Sponge Media Pad for Betta Aquarium 25.2" x 4.7"

Black Bio Absorbent Filter Sponge Media Pad for Betta Aquarium 25.2" x 4.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$14.99 $7.45

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White Soft Bio Absorbent Filter Sponge Media Pad for Betta Aquarium 39.4" Length

White Soft Bio Absorbent Filter Sponge Media Pad for Betta Aquarium 39.4" Length

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$16.99 $8.40

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Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 19.7" x 9.8"

Blue Rectangular Bio Chemical Mat Filter Sponge for Betta Aquarium 19.7" x 9.8"

1. Can be used for sea water tank, fresh water tank and waterweeds tank with sizes being cut as you wish.2. Suitable breeding grounds for cultivating the fine nitrobaceria with this density and flexibility.3. The biochemical cotton has good effect on... more

$29.99 $14.94

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Betta Aquarium Fish Tank Air Driven Mini Biochemical Sponge Water Filter

Betta Aquarium Fish Tank Air Driven Mini Biochemical Sponge Water Filter

Good for breeding small fishes and give a clean living environment for your fish.The black bio-sponge provides physical filtration and the gravel provides biochemical filtration.This filter can add oxgen into the water effectively and working... more

$20.99 $10.01

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Oxygen Plus Bio-Filter 4 Repl. Sponge (4-1/2" dia x 4-3/8" tall)

Oxygen Plus Bio-Filter 4 Repl. Sponge (4-1/2" dia x 4-3/8" tall)

15% Off Regular Priced Items with code 15AUGUST

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$4.99

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(275,000+)
Hydro-Sponge Pro Filters Pro III

Hydro-Sponge Pro Filters Pro III

15% Off Regular Priced Items with code 15AUGUST

Redesigned aquarium sponge filters for improved bio-filtration Use reticulated foam filter with higher flow rate powerheads Beneficial bacteria colonize sponge filter for waste breakdown Reticulated foam sponge filters enhance aquarium biological... more

$8.99

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(275,000+)
Oxygen Plus Bio-Filter 10 Repl. Sponge (7" dia x 4" tall)

Oxygen Plus Bio-Filter 10 Repl. Sponge (7" dia x 4" tall)

15% Off Regular Priced Items with code 15AUGUST

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$5.99

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(275,000+)
Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Black w Tube

Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Black w Tube

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. more

$30.99 $11.79

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Unique Bargains Bio-filter Sponge Aquarium Filter Black for Fish Tank

Unique Bargains Bio-filter Sponge Aquarium Filter Black for Fish Tank

It can be used for both fresh and marine aquarium. Easy maintenance and installation. The material has great thickness,it is durable. Cut to your size easily for filter replacement. more

$12.99 $6.11

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Penn Plax Cascade Hang-On Power Filter 300

Penn Plax Cascade Hang-On Power Filter 300

Hanging aquarium filter has poyfiber floss cartridge traps. Clean and remove harmful chemicals in your fish aquarium. Internal sponge optimizes beneficial aerobic bacteria for a healthy environment for your fish. External bio-falls assist in ammonia... more

$51.95 $33.52

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