Compatibility: Compatible with 2.5 L/84 oz Stainless Steel Cat Fountain,Compatible with Water Pump,compatible with the most of stainless steel cat water fountain.
Healthy for pets: The water will be cleaning,can keeping the drinking fountain clean is an essential for pet health.
Premium quality: The pre-filter sponges are individually packaged and sealed to maintain premium quality.
Packaging: 12 pack pre-filter sponges. To prevent the cat drink fountain filter sponge from sticking together and make them easier to take out, our products are packaged in environmentally friendly cardboard boxes.
Recommend: Please change the filter every 2-4 weeks,according to your pet's number of pets using the fountain.30 days money back warrant for all quality problem,please contact after sale service with us,we will response in 24 hours.