Cotton filter 6d tank fish enough size-filter material high grade for aquarium fish tank

●6D Fish Tank Filter Cotton Full Size - Premium Filter Material For Aquariums ● 6D filter cotton consists of 6 layers: 2 3-dimensional coarse filter meshes, 2 fine activated carbon filters, nano filter cotton, bio cotton. ● 3-D coarse filter mesh honeycomb design, no glue, safe, environmentally friendly, fast absorbing ● Filter layers bond together under the influence of heat energy ● Nano cotton layer & carbon filter layer help to thoroughly retain waste and coarse residue in water when passing through this filter material. ● The foam layer in the 6D aquarium filter cotton increases the ability to contain coarse residues, making the filter plate many times longer than the filter cotton on the market. Especially if you don't have time to clean the filter cotton regularly, this is a great choice. ● Long life, durable, beautiful, reused several hundred times, easy to cut, clean ● Used for all filtration systems, from koi filter, overflow filter, barrel filter, secondary filter... ●Suitable for freshwater and saltwater aquariums