Rx Clear Spring Start-Up Kit | Chemicals for Opening Swimming Pools | Above or Inground | for Pools Up to 30,000 Gallon
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases Most other kits do not include chlorinated shock, even though it is an essential ingredient to properly open your pool. After an entire winter, your pool water is loaded with chloramines and contaminants. Only by shocking with chlorine will these contaminants





