Unique, flexible media made of environmentally non-toxic EVA. Easy cut to fit any size filter, resists clogging. Different mesh densities can also be used in sequence to meet your filtration needs.
All pads are 19.5" x 24" x 1"...
NYOS® PHOSI-EX is an high-performance, moist silicate and phosphate adsorber
Removes phosphate and silicate
prevents unwanted algae plagues
No emission of aluminium
Leads to crystal clear water