PolyFilters

A truly unique chemical filter medium for use in Freshwater and Marine Aquariums.

It can be cut to fit any type and size of filter.

It clearly demonstrates when it needs replacing by changing colour indicating the type of materials that have been removed.

It will not release impurities back into the water.

Polyfilters remove the following:

Ammonia

Nitrite

Nitrate

Copper

Phosphates

Antibiotics

Dyes

Proteins

Toxic Metals

Insecticides

The standard size is 8" x 4"