Spawer O'Spa Heat Pump Scale Hardness plus will raise the

Hardness plus will raise the levels in pool water

Always add product to water and not vice versa

Sundance Spas (680 serise models 2005/6)

Analyses water in private pools and spas with a simple gesture

Spawer O'Spa Heat Pump Scale Hardness plus will raise theThe Poolex OSpa is an ultra compact heat pump specifically designed for spas and hot tubs, offering exceptional energy efficiency. Compared to conventional built in electric heaters, it can reduce energy consumption by up to 75% when heating your spa. Available in 5kW and 7kW capacities, the OSpa is versatile and compatible with any type of spa, hot tub, swimspa or Nordic bath. It features 32 38mm water connections (additional fittings sold