LTWHOME Compatible White Pre-Filter Foam Replacement for Oase BioMaster Filter, 45ppi (Pack of 12) Approx size:190mm x 65mm x

Approx size:190mm x 65mm x 10mm

Trap most visible debris particles and keep your water crystal clear

Custom designed and manufactured for EF-BOOSTER fish tank filter

50 x Poly filter

This is not a Penn Plax product and is not covered under any Penn Plax manufacturer's warranty

LTWHOME Compatible White Pre-Filter Foam Replacement for Oase BioMaster Filter, 45ppi (Pack of 12) Approx size:190mm x 65mm xPack include: 12 x White Pre Filter Foam. Custom designed and manufactured for Oase 250, 350 and 600 Filters, 45ppi, medium grade. Trap particles and debris keeping your aquarium clean and clear. Ensure efficient water flow with less clogging for long lasting filtration. Provide both mechanical and biological filtration to extend the life of your filters.