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![Lee's Presents Lees Sponge Filter Square Replacement Pad. The Dual Action Foam Filters are Biological Filters Composed of Open-Celled Foam which Provides Enormous Amounts of Usable Surface Area for Beneficial Bacteria to Colonize. This Bacteria Breaks Down Harmful Waste Substances (Ammonia & Nitrite), Making your Aquarium a Safer Environment for your Fish to Live and Breed. This Fundamental Filter is Excellent for Breeding all Types of Aquarium Fish, as Well as for Hatching and Raising Brine Shrimp as it will not Trap nor Harm Them. The Dual Action Foam Filters are Available in 4 Models to Accommodate the Filtering Needs of Various-Sized Aquariums. [34661]](http://cdn.petcarerx.com/img/PrdImg/408x408/22396_001_xl.jpg)
Lee's Presents Lees Sponge Filter Square Replacement Pad. The Dual Action Foam Filters are Biological Filters Composed of Open-Celled Foam which Provides Enormous Amounts of Usable Surface Area for...
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Price: $2.99
Regular Price: $4.99
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![Instant Ocean-Aquarium Systems Presents Instant Ocean-Aquarium Systems (Io) Duetto Biolog Sponge-Dj100 for Dj-100. Dj 100 Biological Filter for Use with the Duetto 100 Internal Multi-Filter Biological Filtration Neutralizes Toxic Ammonia and Nitrites by Supporting the Growth and Proliferation Bio-Spira, the Beneficial Bacteria Responsible for Nitrification in Aquatic Environments. [29008]](http://cdn.petcarerx.com/img/PrdImg/408x408/19418_001_xl.jpg)
Instant Ocean-Aquarium Systems Presents Instant Ocean-Aquarium Systems (Io) Duetto Biolog Sponge-Dj100 for Dj-100. Dj 100 Biological Filter for Use with the Duetto 100 Internal Multi-Filter ...
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Price: $2.99
Regular Price: $4.99
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![Instant Ocean-Aquarium Systems Presents Instant Ocean-Aquarium Systems (Io) Duetto Biolog Sponge-Dj50 Sponge for Dj-50. Dj 50 Biological Filter for Use with the Duetto 50 Internal Multi-Filter Biological Filtration Neutralizes Toxic Ammonia and Nitrites by Supporting the Growth and Proliferation Bio-Spira, the Beneficial Bacteria Responsible for Nitrification in Aquatic Environments. [29009]](http://cdn.petcarerx.com/img/PrdImg/408x408/19419_001_xl.jpg)
Instant Ocean-Aquarium Systems Presents Instant Ocean-Aquarium Systems (Io) Duetto Biolog Sponge-Dj50 Sponge for Dj-50. Dj 50 Biological Filter for Use with the Duetto 50 Internal Multi-Filter ...
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Price: $2.99
Regular Price: $4.99
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![Lee's Presents Lees Triple Flow Corner Filter Small-Boxed. Triple-Flow Corner Filters are Uniquely Designed with 3 Intake Vents to Provide Maximum Efficiency. This Versatile Filter may be Used for Biological, Chemical, or Mechanical Filtration, Depending on the Media Chosen for Use in the Filter. May also be Used as the Fundamental or Back-Up Filter. Great for Breeder Tanks, Isolation Tanks and for Beginner Aquarist. This Versatile Filter may be Used for Mechanical, Biological, or Chemical Filtration, Depending on the Media Chosen for Use in the Filter. May also be Used as the Fundamental or Back-Up Filter. Three Intake Vents to Provide Maximum Efficiency. Holds More Media than the Common Power Filter. Works Great for Breeder Tanks or Isolation Tanks and for Beginner Aquarists. [34668]](http://cdn.petcarerx.com/img/PrdImg/408x408/22397_001_xl.jpg)
Lee's Presents Lees Triple Flow Corner Filter Small-Boxed. Triple-Flow Corner Filters are Uniquely Designed with 3 Intake Vents to Provide Maximum Efficiency. This Versatile Filter may be Used for ...
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Price: $4.99
Regular Price: $7.99
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![Supreme (Danner Inc) Presents Supreme (Danner Inc) (Sup) Ovation Internal Filter 700. Gallon Capacity - 50 Gallons Flow Rate 185 Gph Hi-Tech Design Filters Up to 185 Gallons Per Hour Dual Filter Elements Provide Excellent Mechanical and Biological Filtration. Optional Included Spray Bar for Powerful Aeration Adjustable Air Regulator Allows Aeration Flow Control Mounts Easily Inside Terrarium or Aquarium can be Operated in any Postion Horizontal or Vertical Smooth Ultra-Quiet Operation Perfect for Odd-Shaped and Shallow Habitats. For Best Results Insist Upon Genuine Ovation Replacement Media. [34680]](http://cdn.petcarerx.com/img/PrdImg/408x408/22400_001_xl.jpg)
Supreme (Danner Inc) Presents Supreme (Danner Inc) (Sup) Ovation Internal Filter 700. Gallon Capacity - 50 Gallons Flow Rate 185 Gph Hi-Tech Design Filters Up to 185 Gallons Per Hour Dual Filter ...
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Price: $32.99
Regular Price: $43.62
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![Zoo Med Laboratories Presents Zoo Micro 316 Bio-Sponge 3pk Microclean Bio Sponge. Small White Biological Sponge Replacement (3/Pack) for Mc-20 and Tc-20 [29069]](http://cdn.petcarerx.com/img/PrdImg/408x408/19473_001_xl.jpg)
Zoo Med Laboratories Presents Zoo Micro 316 Bio-Sponge 3pk Microclean Bio Sponge. Small White Biological Sponge Replacement (3/Pack) for Mc-20 and Tc-20 [29069]
Price: $1.99
Regular Price: $1.99