6X Pre-Filter Sponge for Aquarium Shrimp Fry Fish Tank Filter Pump Prefilter Sponge Replacement Foam Cover 3.2 X 1.6 Inch with 0.6" Hole Diameter

Happy Paws Boutique Verified independent store

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About This Dimension: Approx. 8 x 4cm/3.2 x 1.6 inch cylinder, the inside hole diameter is 1.5cm/0.6 inch. PPI:35. Please note these foam are pre-filter sponges, so only have singl e hole Prefilter sponge can prolongs the life of your filter media, can be used again after cleaning.Made from reticulated low density black sponge, flexible Installs in seconds and lasts for months or even a year, depending load factor of your filter Package included: 6pcs Filter Sponge Foam Roll. Effectively dislodges dirt, algae, and debris from all pool surfaces Preventing small, baby,or weaker inhabitants from being drawn into the filter.Enhances biological filtration Show more