Pentair 170035 Clean and Clear Plus Fiberglass Cartridge Filter, Black Power-Saw-Blades Phosfree is formulated from lanthanum

Phosfree is formulated from lanthanum (rare earth) compounds

Flexible crepe-paper backing enables yellow tape to fit contours and curves

Precision Shaped Grain

Hayward HAXTST1930 Thermostat with Knob Replacement H-Series Ed1 Style Pool Heater

Strong and sturdy

Pentair 170035 Clean and Clear Plus Fiberglass Cartridge Filter, Black Power-Saw-Blades Phosfree is formulated from lanthanumPentair 170035 Clean and Clear Plus Fiberglass Cartridge Filter, Black Manifold bottom pipe assembly replacement Fits Pentair Clean & Clear Plus fiberglass pool and spa cartridge filters Measures 18 1 2 inch length by 15 inch height by 18 1 2 inch width Fiberglass Cartridge Filter