MADE FOR ALL FILTRATION NEEDS: Penn-Plax 10” x 18” Ammonia Reducer Aquarium Filter Pads are infused with natural mineral powder, and are made to be trimmed and shaped to fit your filtration needs. These pads are designed for freshwater and saltwater aquariums, as well as outdoor ponds!
CLEAN, CRYSTAL-CLEAR WATER: In addition to trapping loose particulate matter, these pads help to maintain ammonia levels, and to clear up discolorations, from your aquarium’s water. They help keep water inside your tank crystal clean!
- Please rinse thoroughly with cold water before placing in filter. Never use soap, as the residual soap particles can harm your fish. For best results, replace filter media every 4 – 6 weeks.