Pre-Filter Sponge for Fontana Fountain Pumps - 4500/6000/8000

This replacement Pre-Filter Sponge by Cobalt Pond is designed for use with the Fontana series fountain pumps. It effectively removes particulates and other large debris before it can reach the small openings in your fountain head, eliminating clogging issues. This particular size fits Fontana pump models 4500, 6000, and 3000.