🐠 Dive into clarity with the WEAVERBIRD filter! Experience 360° filtration for a crystal-clear aquarium. Air injection chamber enhances oxygen solubility for thriving fish. Connects easily to any air pump for instant filtration. Crafted from harmless, environmentally friendly materials. Simply rinse and squeeze for hassle-free cleaning. 360° filtration Eco-friendly sponge Air injection chamber The WEAVERBIRD Black Bio Sponge Air Filter is designed for optimal aquarium health, featuring a cylindrical sponge that provides both mechanical and biological filtration. Its air injection chamber promotes oxygen solubility, ensuring a clean and stable environment for your fish. Easy to install and maintain, this filter is perfect for breeding and ornamental fish, making it a must-have for any aquarium enthusiast.