
SpaPure Hardness Increaser | Spa Calcium Increaser
SpaPure Hardness Increaser is a granular calcium chloride balancer that safely raises the calcium hardness of your spa water. It dissolves and reacts quickly, and the spa can be used right after you add it.
Calcium hardness is one of the most overlooked parts of water balance, but it matters as much as pH. Water that's too soft — low in calcium — is corrosive: it pulls minerals from wherever it can find them, attacking your heater, pump seals, jets, and the spa shell, and it's a leading cause of stubborn foaming. (Water that's too hard causes the opposite problem — scale — so the goal is the right balance, not maximum calcium.)
If your fill water is soft, or it runs through a water softener, your spa almost certainly needs this. Bringing calcium hardness into range protects your equipment, extends the life of the spa, reduces foaming, and gives the water a more pleasant feel.
SpaPure®
SpaPure Hardness Increaser is a granular calcium chloride balancer that safely raises the calcium hardness of your spa water. It dissolves and reacts quickly, and the spa can be used right after you add it.
Calcium hardness is one of the most overlooked parts of water balance, but it matters as much as pH. Water that's too soft — low in calcium — is corrosive: it pulls minerals from wherever it can find them, attacking your heater, pump seals, jets, and the spa shell, and it's a leading cause of stubborn foaming. (Water that's too hard causes the opposite problem — scale — so the goal is the right balance, not maximum calcium.)
If your fill water is soft, or it runs through a water softener, your spa almost certainly needs this. Bringing calcium hardness into range protects your equipment, extends the life of the spa, reduces foaming, and gives the water a more pleasant feel.
SpaPure®
Description
SpaPure Hardness Increaser is a granular calcium chloride balancer that safely raises the calcium hardness of your spa water. It dissolves and reacts quickly, and the spa can be used right after you add it.
Calcium hardness is one of the most overlooked parts of water balance, but it matters as much as pH. Water that's too soft — low in calcium — is corrosive: it pulls minerals from wherever it can find them, attacking your heater, pump seals, jets, and the spa shell, and it's a leading cause of stubborn foaming. (Water that's too hard causes the opposite problem — scale — so the goal is the right balance, not maximum calcium.)
If your fill water is soft, or it runs through a water softener, your spa almost certainly needs this. Bringing calcium hardness into range protects your equipment, extends the life of the spa, reduces foaming, and gives the water a more pleasant feel.
SpaPure®






















