Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge 1 x Heatilator Simon 33

1 x Heatilator Simon 33 Front (Novus)

which raises total alkalinity with only a gentle effect on pH

Cooking Area: 672 sq in / 4336 sq cm

After windy weather

so it will not effect the spa in a negative way

Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Absorbing Sponge 1 x Heatilator Simon 33Sirona 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,