Caldera Spa Monarch Calcium Increaser Item #74744 Description: Caldera Spa Monarch Calcium Increaser is used to raise your calcium hardness level as well as preventing foaming and equipment corrosion. Features: Helps prevent corrosion Increases water hardness About Caldera Water Care Products: Caldera Spa’s efficient and simple hot tub water care systems make it easier than ever to keep the water in your hot tub fresh and crystal clear.
