Leisure Time Defender Scale Control for hot tubs and spas
$24.49
Leisure Time® Defender Scale Control is specifically designed to prevent scale formation in hot tubs and spas.

Leisure Time® Defender is a unique blend of organic polymers designed to prevent scale, aid in the removal of existing scale and help prevent precipitation of dissolved solids in hot tubs and spas.

Size: 32 fl.oz (1 qt)

Leisure Time® Defender is compatible with all sanitizing systems.

Did You Know? Scale in hot tubs is created by the sodium bicarbonate dissolved in the spa water separating into sodium carbonate. Sodium carbonate has an affinity for calcium in the water. When sodium carbonate and calcium dissolved in the spa water join together, this particle size is large enough that it becomes visible (precipitation) and creates the result of scale. The good news is that this process can only happen at pH 8.3 or higher.