Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge Caldera 77536 Spa Pillow (Grey)

Caldera 77536 Spa Pillow (Grey)

which raises total alkalinity with only a gentle effect on pH

Official Hot Spring Part 78909

Pleat Count: 223

so it will not effect the spa in a negative way

Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge Caldera 77536 Spa Pillow (Grey)Sirona 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,