SpaGuard Calcium Hardness Increaser

SPAGUARD CALCIUM HARDNESS INCREASER

SpaGuard Calcium Hardness Increaser: increases spa water calcium hardness, easy to use granular formula.

SpaGuard Calcium Hardness Increaser

SpaGuard’s Calcium Hardness Increaser enables spa owners to increase their calcium hardness with this easy to use granular formula, which will boost your calcium hardness to above the danger zone, where low levels cause extensive corrosion of plumbing, jets, fixtures, and tub surfaces. Calcium Hardness Increaser helps raise the calcium level steadily so you don’t get too much calcium and start developing scale build-up and cloudy water.

Use With:

Product Information

  • Granular calcium chloride
  • 1 tablespoon per 100 gallons increases calcium hardness~25ppm
  • Prevents corrosion of equipment due to low calcium hardness
  • Prevents etching of plaster due to low calcium hardness

How to Use SpaGuard Calcium Hardness Increaser

  1. Apply appropriate amount of product per ALEX recommendations. Broadcast into spa with the circulation system operating.
  2. Do not pre-dissolve.
  3. Brush up any granules that do not immediately dissolve.
  4. Operate circulation system for 30 min. after application.

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