Description
fits for 6Watt 134GPH (500L / h), 15Watt 267GPH (1000L / h) 4-in-1 Internal Aquarium Filter,if you need bio-balls for the filter,please search ASIN number B08FHZ4P7W in amazon search bar. Easy to install and clean,Bio-sponge can effectively filter waste and improve the circulation system to maintain a clean water environment. Activate carbon absorbs odors and discoloration,provide a healthy water for your aquarium
