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Pump Pre-Filter Foam Box Helps Keep Pump Maintenance Down [Offset 8 Square] Foam Koi Fish Filter Submersible Prefilter Bio Sponge Foam Filter Media Aquariums Water Gardens

Off-set Hole - 8 Inch Square Helps stop the Koi Pump from Clogging Coarse grade foam Cuts Easy to any Required Shape Safe for Marine or Water Traps Particles debris Encourages Biological Filtration more

Pump Pre-Filter Foam Box Helps Keep Pump Maintenance Down [Offset 8 Square] Foam Koi Fish Filter Submersible Prefilter Bio Sponge Foam Filter Media Aquariums Water Gardens

Off-set Hole - 8 Inch Square Helps stop the Koi Pump from Clogging Coarse grade foam Cuts Easy to any Required Shape Safe for Marine or Water Traps Particles debris Encourages Biological Filtration more

Filter Foam Sponges Bio Sponge Filter Media Pad Cut-to-Size Foam for Aquarium Fish Tank Koi Sump Reef

Rectangular Fish Tank Biochemical Filter Bio Sponge Pad for Aquarium Fish Tank Koi Sump Reef Description: Item Type: Sponge Material: Cotton Color: Black Feature: Durable Size: 50 cm/19.69 *12 cm/4.72 *2 cm/0.79 Features: On the biochemical cotton... more

Filter Foam Sponges Bio Sponge Filter Media Pad Cut-to-Size Foam for Aquarium Fish Tank Koi Sump Reef

Rectangular Fish Tank Biochemical Filter Bio Sponge Pad for Aquarium Fish Tank Koi Sump Reef Description: Item Type: Sponge Material: Cotton Color: Black Feature: Durable Size: 50 cm/19.69 *12 cm/4.72 *2 cm/0.79 Features: On the biochemical cotton... more

C2 Bio Sponge Filter 25�x 4.75�x 0.75� Cut-to-Fit Foam for Aquarium Fish Tank Koi Sump Reef

This Bio sponge poly filter is great for mechanical and biological filtration for your tank and fish ponds. It is suitable for use in fresh & saltwater aquariums. You can cut to fit and use in any pad filters as you like. It catches small particles and... more

Replacement Sponge Filter Media Pad Compatible With CPF-250 Pressure Pond Filter Foam Koi Fish

Replacement Sponge compatible with Polar CPF-250 CPF-180 10000L Pressure Pond Filters Yellow sponge:7.875� (L) x 7.875� (W) x 1.125� (H) Blue sponge:10� (L) x 10� (W) x 1.375� (H) Includes:3 pieces of yellow sponge 3 pieces of blue sponge.... more

6-inch Long Large Aquarium Fish Tank Filter Media 100pcs High Density Yellow Bio Ceramic Blocks For Aquarium Fresh Water Fish Tank Sea Water Marine Fish Tank Sump Tank Koi Pond and else

Each Box: 100pcs Media Bar Size: 6 x1.4x1.4 Inch Remove ammonia nitrite vast surface area / porous internal structure results in superior efficiency Effectively increase the amount of oxygen dissolved in water. 100% aquarium safe non-metallic ceramic... more