Xinyou brings you good quality material. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information. Care instruction keeps away from the items or products which may cause damage to this product.

• Improve the Water Quality: Suitable for seawater, fresh water and water tank
• Reduce the Fish Mortality: Great to filter water, give the fish a better living life
• Durable and Reuse: Cleaned once a month, no blocking, no deformation, can be reused after cleaning
• Size Available: The size can be cut freely as you need
• Decrease the frequency of fish tank water changing
• Package includes: 1 Black Sponge + 1 Blue (or) Green Sponge