Pentair SpaBrite/AquaLight Kwik-Change Magenta Lens Hayward Plus the underside prohibits algae

Plus the underside prohibits algae growth by not letting the light in that algae feeds on

Hach 2757150E AquaChek High Range Phosphate Test Strip Tests: High Range Phosphate levels from 0-50 ppm - 50 per bottle

The pH scale runs from 0 to 14 with 7 being the neutral midpoint

Terminal Style: AMP Cap Housing Female

Pentair SpaBrite/AquaLight Kwik-Change Magenta Lens Hayward Plus the underside prohibits algaeThis kwik change color lens cover kit is designed to use with Pentair SpaBrite pool and spa lights and also compatible with Pentair AquaLight pool and spa lights. Available in magenta color. Features: Kwik change color lens cover replacement Fits Pentair SpaBrite pool and spa lights Also fits Pentair AquaLight pool and spa lights Available in magenta color