3CM THICK Filter Sponge | Cotton Filter | White Aquarium Filter

Features:

• Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality.

• Increase the oxygen solubility.

• Filters are reusable.

• Good permeability, easy to clean.

• Perfect filters sponge accessories for your tank and aquarium.

Specifications:

• Product name: Aquarium Sponge

• Color: White

• Sponge Size: 100x13.5cm

• Thickness: 3cm

Reminder:

1. Soak the sponge in the aquarium water for 5 minutes before use, this will help to activate the nitrifying bacteria faster.

2. Always use aquarium water under room temperature to rinse the sponge, never use hot water.