AP AIMAYAPET Aquarium Sponge Filter Replaceable Fish Tank Internal Biochemical Filter Cotton 鱼缸过滤棉

AP AIMAYAPET. Environmentally friendly high-grade sponge, that can be replaced at any time. Sponge Filter needs to be used with an air pump to be purchased separately). Ultra-fine filter holes can effectively filter harmful bacteria and suspended solids. Increase oxygen, fully dissolved oxygen pump into the fish tank to improve fish survival. DESCRIPTION. Environmentally friendly high-grade sponge, that can be replaced at any time. Sponge Filter needs to be used with an air pump to be purchased separately). Ultra-fine filter holes can effectively filter harmful bacteria and suspended solids. Increase oxygen, fully dissolved oxygen pump into the fish tank to improve fish survival. Suitable for all kinds of Ornamental fish breeding, breeding, young fish to develop. Especially for the Discus fish, and small fish, the fry effect is remarkable. SPECIFICATION. Material: Bio Sponge, Plastic. Size: As shown. Feature: Need to connect to air pump. Usage: Filtration/Oxygenation/Bacteria Cultivati