EcoFriendly Filtration Sponge, Black Aquarium Filter Sponge, for Freshwater for Seawater (50 * 50 * 2cm Rough Hole)

1. Filter cotton is , soft, and will not deform for a long-term use 2. Excellent water permeability makes it avoid blockages and provide the largest adhesion area for , cultivate the nitrifying for biological filtration 3. The filter can decompose the and the forage leftover effectively, leaving the fish water to breath 4. Dense shape makes it effective to avoid , and the filter can be cut any sizes as you needed 5. Lightweight design with multiple thick holes is very suitable for using in water and marine water Spec: Description: Adopting the biological filtration technology to filter the blockages, , the forage leftover etc that can not been seen with our eyes. The purpose is to keep the water in , clean condition, reduce the burden of digestion system. Features: Filter cotton is , soft, and will not deform for a long-term use. Excellent water permeability makes it avoid blockages and provide the largest adhesion area for , cultivate the nitrifying for biological filtration. The filter can decompose the and the forage leftover effectively, leaving the fish water to breath. Dense shape makes it effective to avoid , and the filter can be cut any sizes as you needed. Lightweight design with multiple thick holes is very suitable for using in water and marine water. 3 kinds of different thickness filters for you to choose according to your habit. Specifications: Material: Filter Cotton Color: Black Optional Size: Approx. 50 * 50 * 2cm/ 19.7 * 19.7 *0.8 inch, 50 * 50 * 4cm / 19.7 * 19.7 * 1.58inch, 50 * 50 * 5cm / 19.7 * 19.7 * 1.97inch Package Weight: Approx. 95-310g Item Type: Aquarium Filters Function: Filter The Blockages, , The Forage Leftover etc Package Include: 1 x Aquarium Filter Sponge Only

• Lightweight design with multiple thick holes is very suitable for using in water and marine water
• Excellent water permeability makes it avoid blockages and provide the largest adhesion area for , cultivate the nitrifying for biological filtration
• The filter can decompose the and the forage leftover effectively, leaving the fish water to breath
• Filter cotton is , soft, and will not deform for a long-term use
• Dense shape makes it effective to avoid , and the filter can be cut any sizes as you needed