Cal Rise calcium hardness booster by Spa Boss (600g) Cal-Rise raises the calcium hardness of spa/hot tub water. Cal Rise is completely soluble in water. It is safe to use the spa immediately after application of Cal Rise Test the total hardness of spa water and broadcast the required amount of Cal Rise over the water according to the instructions on the bottle.

Spa Boss Cal Rise 600g

Spa Boss

MSRP: $12.95
Was: $12.95
Now: $9.99
(You save $2.96 )
SKU:
909351
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Cal Rise calcium hardness booster by Spa Boss (600g)

 

Cal-Rise raises the calcium hardness of spa/hot tub water. Cal Rise is completely soluble in water. It is safe to use the spa immediately after application of Cal Rise

Test the total hardness of spa water and broadcast the required amount of Cal Rise over the water according to the instructions on the bottle.

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