Pre-filter foam removes hair, dirt, and particles before the water goes to the
Good protection: If too much debris hair flows into the the will when it is working. The fountain pre-filter sponge can protect the more effectively and prolong the service life of the fountain.
Replacement foam filters for Round and Cubic Top Stainless Steel for Fountain, for
Replace the filter every 1-2 weeks to maintain your pet fountain. Sponge foam filters can be washed and reused. More frequent replacement is required if multiple cats use the fountain.
