Features
Keeps water crystal clear
Removes odors
Removes discoloration
For optimum efficiency, cartridges should be replaced every four to six weeks
1 pack(Total 2 units)
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Fluval U2 Poly-Carb Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A490
Aquarium Pumps & Filters - Fluval U2 Poly-Carb Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A490
Cobalt Aquatics Duo-Filter UV 500 Replacement Sponges (2 Pack), Black
Aquarium Pumps & Filters - Cobalt Aquatics Duo-Filter UV 500 Replacement Sponges (2 Pack), Black
AquaticLife Mixed Bed Deionization Color-Changing DI Resin Filter Cartridge Refill, 1 Liter
Aquarium Pumps & Filters - AquaticLife Mixed Bed Deionization Color-Changing DI Resin Filter Cartridge Refill, 1 Liter
Aquarium Pumps & Filters - AQUANEAT Aquarium Air Driven Corner Sponge Filter for Nano Fish Tank with Tubing, Valves and Suction Cups, up to 20 Gallon
Aquarium Pumps & Filters - PULACO 2Pcs Mini Fountain Pump (50GPH 3W), Ultra Quiet Submersible Water Pump for Aquarium, Small Fish Tank, Pet Water Fountain, Tabletop Fountains, Water gardens and Hydroponic Systems
Aquarium Pumps & Filters - ALEGI Fish Tank Air Bubble 3-Piece Air Stone Bars for Aquarium,Air Stone Bar Hydroponics with Connectors,12 inch
Aquarium Pumps & Filters - CHERLAM Submersible Aquarium Filter, 8W Internal Aquarium Filter, Adjustable Fish Tank Filter with Biological Filtration 200 GPH Water Pump for 10-50 Gallon Fish Tank, Pond
Aquarium Pumps & Filters - Pawfly Aquarium Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tanks up to 20 Gallons
Aquarium Pumps & Filters - Quauli 90GPH Mini Submersible Pump, Small Fountain Pump (5W 350L/H), Ultra Quiet Aquarium Water Pump for Fish Tank, Tabletop Fountain, Pet Fountain, Indoor or Outdoor Pond Fountain Pump (5W)

