2pcs- 20pcs 120x30cm Filter Sponges Double Layer Aquarium Biochemical Cotton

Features:

100% brand new and high quality

Cut into different size for your needs

Using for fish tank, double-layer designed, dense and fine for water purification.

Quickly adsorb ammonia, nitrite, nitrate, phosphate.

Parameters:

Material: Biochemical cotton

Colour: light green and white

Size: about 120 cm x 30 cm x 0.5cm

Package Includes:

1pc filter sponge