Blue Pet XF-2837 Aquarium Sponge Filter

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Blue Pet XF-2837 Aquarium Sponge Filter provides efficient biological and mechanical filtration for aquariums. The sponge captures debris and fish waste while beneficial bacteria grow inside the sponge to help maintain a healthy nitrogen cycle. The air-driven design makes it safe for shrimp, fry, and delicate fish species. Ideal for small aquariums, breeding tanks, and shrimp tanks.