🌊 Dive into Clarity with Every Drop! Elevate your aquatic environment with superior filtration! Utilizes sustainable materials for a healthier ecosystem. Set up in minutes and dive into crystal-clear waters! Perfect for a variety of fish tanks, from Betta to Goldfish. Enjoy a serene aquatic experience without noise distractions. Eco-friendly Materials 5W Power 450L/N Flow The B&K Aquarium Biochemical Sponge Filter is a powerful submersible water pump designed for optimal filtration and circulation in fish tanks up to 220L. With a 5W power output and a flow rate of 450L/N, it enhances oxygen solubility and stabilizes water quality. Its eco-friendly materials, including sponges and ceramic beads, effectively absorb harmful substances, making it suitable for various aquatic life.