Swimquip Filter Grid Element Center Port - 18 x 20-3/4 Inches pool-steps_Right 4 Foot Offset Harborlite Perlite is a high

Harborlite Perlite is a high porosity filter media that is manufactured from perlite ore

193 capacity requirements

(1) 7041-G Hardness 2

Tank systems are shipped pre-assembled for quick installation with the Classic 45 Series Fixed Pump

Rated to 300 pounds for resistance to breakage

Swimquip Filter Grid Element Center Port - 18 x 20-3/4 Inches pool-steps_Right 4 Foot Offset Harborlite Perlite is a highThis is a Swimquip compatible filter element grid with center port measuring 18 x 20 3 4 inches. The thickness of the grid is . 875 inches. Universal Filter Grids for Diatomaceous Earth filters feature a reinforced center core for added durability and chemical resistance, and sonic welded seams to prevent fraying. Their proprietary D. E. grid cloth outlasts all others. They have superior strength fabric and heavy nylon stiches. TIP: Place filter