

Calcium Hardness Increaser
Key item features
- Granular Formula: This easy-to-use granular formula effectively boosts calcium hardness in spas, preventing extensive corrosion of plumbing, jets, fixtures, and tub surfaces.
- Optimal Levels: Maintains optimal calcium hardness between 200-400 ppm, with anything below 100 ppm causing corrosion, and prevents scale build-up or cloudy water.
- Corrosion Prevention: Prevents corrosion of equipment and etching of plaster, which can occur due to low calcium hardness levels in spa water.
- Application Rate: Add 1 tablespoon per 100 gallons of water to increase calcium hardness by 25 ppm, ensuring a steady rise without adverse effects.
- Usage Directions: Apply the appropriate amount without pre-dissolving, brush any undissolved granules, and operate the circulation system for 30 minutes post-application.
Specs
- Chemical standard typeCalcium Hardness Increaser
- Pool chemical typePool Water Balancers
- FormGranules
- Rec. useHot Tub
- Size12 oz
- Weight1.2 oz
- Free shipping
Free 30-day returns
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About this item
Product details
SpaGuard Calcium Hardness Increaser add 1 tbs per 100 gallons to increase your hot tub calcium hardness 25ppm. Prevents corrosion of equipment and etching of plaster due to low calcium hardness.
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.
Directions of use: 1. Apply appropriate amount of product as measured by an accurate testing method 2. Do not pre-dissolve 3. Brush up any granules that do not immediately dissolve 4. Operate circulation system for 30 minutes after application. SpaGuard Spa Calcium Hardness Increaser (12 oz) (6 Pack) SpaGuard Calcium Hardness Increaser add 1 tbs. per 100 gallons to increase your hot tub calcium hardness 25ppm. Prevents corrosion of equipment and etching of plaster due to low calcium hardness.
- SpaGuards Calcium Hardness Increaser enables spa owners to increase their calcium hardness with this easy to use granular formula. This product will boost your calcium hardness. Low levels cause extensive corrosion of plumbing, jets, fixtures, and tub surfaces. Calcium Hardness Increaser will help raise the calcium level at a steady but not create scale build-up and cloudy water
- The optimal calcium hardness level is 200-400 ppm, while anything below 100 ppm will cause corrosion. Raises calcium levels. 1 tbs. 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. When you use BioGuard, spa care products (SpaGuard or Soft Soak), you are enlisting a group of individuals whose expertise is unsurpassed in the spa and pool industry
- Whose dedication to helping you achieve perfect water no matter what the individual circumstance is their number one priority. Whose sole purpose is making your spa or pool the most enjoyable and trouble-free experience that you and your family will ever have. Whose dedication to the innovation and history of new product introductions is never matched, but often imitated. This dedication to service and the relentless pursuit of perfect water is inherent in the DNA of every BioGuard dealer
Specifications
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Customer ratings & reviews
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Showing 1-3 of 7 reviews
Verified Purchase
Spa sanitized and ready for use!
Easy to use and understand directions. Dissolves in spa quickly with the bubble function operating and performs the job intended. Highly recommend!
Verified Purchase
Very pleased with this product will definitely order again.
Verified Purchase
Great product for the price

