About This

• 【HIGH EFFICIENCY FILTERING】High density fish tank filter cotton, which can effectively filter fine impurities, decompose dirt, reduce fish mortality and increase oxygen dissolution in fish tanks and aquariums.
• 【GOOD PERMEABILITY】It has good water permeability and does not cause water blockage. It can be washed again and again to achieve multiple use of the sponge, which is very economical.
• 【DIY FILTER PADS】You can easily cut as needed. This filter sponge is suitable for filter buckets, top Filters, bottom filters, External filter, etc.
• 【SIZE】39.4”x5.1“. Please check the sponge size before purchase, if it is a large aquarium filter, you need more than one filter sponge.
• 【Note】●Products can be crushed in transit and deviations in length and thickness can occur. ●Products are packaged in simple packaging.