Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge or anyone who'd rather replace

or anyone who'd rather replace product more frequently than store a multi-month supply

Each are vinyl-coated for durability

Pleat Count: 223

which raises total alkalinity with only a gentle effect on pH

Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge or anyone who'd rather replaceSirona Replenish is a one step spa shock oxidizer that does the work of several products at once. Its quick dissolving formula combines the power of MPS (monopersulfate) with chlorine to shock, oxidize, buffer, and clarify your spa water in a single application so you spend less time on maintenance and more time actually enjoying the water. Every soak leaves something behind. Sweat, body oils, lotions, and other organic waste build up in the water,