Washable Sponge (Blue & Black) Decoration toys Maintains water clarity in high-tech

Maintains water clarity in high-tech planted aquariums

making it ideal for environments where air purity is essential

Cleaning Surface: Soft

Ensure the size is appropriate for your aquarium and fish species

Brand: Dophin

Washable Sponge (Blue & Black) Decoration toys Maintains water clarity in high-techPurpose: These sponges are designed to provide mechanical and biological filtration in your aquarium. They trap debris and allow beneficial bacteria to thrive, which helps maintain water clarity and a healthy environment for fish. Color Significance Blue Sponge: Typically medium to coarse density. Great for mechanical filtration, trapping larger particles and providing good flow. Black Sponge: Usually fine to medium density. Offers better biological