Pool Test Kit Refill, 4-Way

PRODUCT OVERVIEW The multi-functional 7-in-1 action can also help to prevent stain and scale formation while effectively guarding against bacteria,...

Works with electric chlorinator systems 99.9% high salt purity to help ensure water clarity and system effectiveness Fast dissolving No strong chl...

Features Effective green algae preventative Built-in clarifier PRODUCT OVERVIEW Effective green algae preventative with built-in clarifier...

Diameter: 4 1/4" Tall: 8" Fits: Intex, Sand & Sun 1/15 HP & 1/6 HP 59900 FITS 58603, 58604, 56637, 56638, 56635, 56636 FILTERS, Coleco F-...