SpaGuard Rapid Dissolve Shock Oxidizing Tabs hot tub test phosphate levels using an

test phosphate levels using an appropriate phosphate test method

Typical 3 to 4 week cartridge life: Lasts approximately 3 to 4 weeks depending on pool conditions and usage

these replacement SmartChlor cartridges help maintain a consistent low chlorine level with less routine chemical handling than traditional hot tub chlorine care

Does this prevent foam from coming back

No chlorine odor: Bromine sanitation is a popular choice for spa owners who prefer bromine over chlorine

SpaGuard Rapid Dissolve Shock Oxidizing Tabs hot tub test phosphate levels using anSpaGuard Rapid Dissolve Shock Oxidizing Tabs 1. 25 lb Easy Non Chlorine Shock Treatment for Clearer Spa Water SpaGuard Rapid Dissolve Shock Oxidizing Tabs make routine hot tub care simpler by replacing loose shock powder with convenient, single dose tabs. Each rapid dissolve tab helps oxidize non living organic waste and contaminants introduced by bathers, including residues from body oils, sweat, lotions, and cosmetics. Designed for spas, hot tubs,