Sell XY-2836 aquaruim sponge filter best price

Aquarium Sponge Filter 2813 • Keeps your aquarium clean. • Provides mechanical and biological filtration for easy aquarium maintenance. • Suitable for Discus breeding tanks, small tropical fish tanks and fry stock tanks. To use: 1. Before use, soak the bio-foam in aquarium water for 5 minutes. 2. During maintenance, always rinse the bio-foam with drained out aquarium water only. No tap water or hot water should be used at all. 3. When re-using the bio-foam, do squeeze the foam in the water to remove all trapped air bubbles. This will keep the filter stay submerged. 4. Suggest replacing the bio-foam every 6 months, to ensure the filtering effect as well as the growth of the nitrifying bacteria. Dimension (diameter×height): 5.5× 7.5cm