Aquarium Fish Tank Filter Sponge Built In Filter Element Yellow Cotton Core Fish Tank Replacement Sponge

This aquarium filter sponge is designed with a built-in yellow cotton core to efficiently remove debris and impurities from your fish tank water. Its durable and high-quality material ensures long-lasting use, keeping your aquatic pets healthy and happy. Improve water quality with this essential filter element.

• Light weight, high strength. It is durable and can help your tank efficiently.
• Deliver an excellent filter result.
• Has a high dirt absorption capacity.
• They are lighter and more efficient than traditional filter media.