5.9″ Big Prefilter Foam Sponge Replacement Filtration Kit for Pond Aquarium F...

Suitable for: Provide filtration in fish tank, turtle tanks, terrariums and pond filter. fit for Eheim 250-600, CF-600-1200. Suitable for: Provide filtration in fish tank, turtle tanks, terrariums and pond filter; fit for Eheim 250-600, CF-600-1200.

eBay