GLB Pool Closing Kit, Up to 12K Gallons | 71502 Testing & Measurement Parts and 1 birdie

and 1 birdie

address that before reinstalling

It also improves filtration

Review kit contents against your installation requirements before ordering

cartridges can shift out of alignment

GLB Pool Closing Kit, Up to 12K Gallons | 71502 Testing & Measurement Parts and 1 birdieProduct Discontinued by GLB Available until out of stock When you use the GLB Pool Closing Kit to care for your pool through the winter, youll be delighted with how easy pool opening is in the spring. The kit includes shock oxidizer, winter algaecide and a sequestering agent. Features and Benefits: Oxidizes organic contaminants that cause odors, cloudy water, skin and eye irritation A non foaming, non metallic winter algaecide that keeps pools algae