Clairnara Bio-Sponge Cube

Product Features: Dual Filtration Power Provides a delicate, secondary filtration after your main filter media, effectively removing tiny particles and impurities to strengthen overall water stability. High Porosity for Beneficial Bacteria The sponge's intricate, porous structure offers an ideal environment for nitrifying bacteria to colonize, promoting a robust biological filtration cycle for healthier, more natural water. Protects Your Pump, Extends Lifespan Prevents foreign objects from being drawn into the water pump, reducing clogs and wear. This maintains stable flow rates and quiet operation. Soft, Dense, and Safe Crafted from high-density biochemical cotton, it releases no harmful substances and is suitable for both freshwater and saltwater aquariums. Product Specifications: Quantity: 1 piece Dimensions: Approx. 21 x 7 x 2.5 cm Material: High-density porous bio-sponge Color: Black Applicable Environments: Freshwater tanks, saltwater tanks, ecological tanks, shrimp tanks Usage Recommendations: ・Recommended placement is before the water pump's intake or at the end of the return flow channel as a secondary filter material. ・Rinse thoroughly with clean water before first use. ・When cleaning, gently squeeze and rinse with original aquarium water. Do not use detergents to preserve beneficial bacteria. ・Partial replacement every 6–12 months is advised to maintain optimal filtration performance. Clairnara Bio-Sponge Cube Cleaner water flow, brighter aquariums.