Build to endure the rigours and pressures of the outdoor environment, Fulflo Perl filter housings are made from Specially enginnered polymers that have been tested for durability and strength.
The heart of the Fulflo Perl filter is the septum, comprising 10 polypropylene covered grides. These grids are spaced far enough apart to prevent the Aquaperl clogging while still allowing backwashing to be 100% effective.