Intake Sponge - Large - Flip Aquatics

Sponge Filter Pads 12x12x1 - Flip Aquatics

Powkoo Aquarium Pre-Filter Sponge, Intake Filter Sponge Guard Cover for Fish Tank : Pet Supplies

Sponge Filter Pads 12x12x1 - Flip Aquatics

Filtration - Flip Aquatics

Shop Supplies - Flip Aquatics

Filter Sponge Intake Cover – MarcusFishTanks

Hang on Back Filter Pre-Filter Intake Sponges: Are They Worth It?

ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre-Filter Foam Sponge 5.91 x 4.13 for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies

ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre-Filter Foam Sponge 5.91 x 4.13 for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies

Filtration - Flip Aquatics

*This is for 2 pieces of XL Pre-Filter Foam Sponge (25 PPI)*. Ideal for Pond, Aquarium, Freshwater, and Marine environments. Intake hole diameter

ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre-Filter Foam Sponge 5.91 x 4.13 for Aquariums and Ponds (Coarse 25PPI)