Robelle 25-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser, Made in USA
Product details
| Management number | 222356770 | Release Date | 2026/05/04 | List Price | US$22.00 | Model Number | 222356770 | ||
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This is a dry granular product that increases the total hardness in pool water to the recommended range.Test for calcium hardness with a reliable test kit. The desired range for calcium hardness is as follows: Vinyl Pools: 200-300 ppm, Tile and Exposed Aggregate Pools: 200-400 ppm, Marcite, Fiberglass or Painted Pools: 250-400 ppm. If the calcium hardness tests less than the desired range, add this product according to the included chart. Place this product into a plastic bucket already filled with swimming pool water. Do this in a ration of up to 2 pounds of product per approximate 5-gallon bucket of water. Slowly pour this solution around the perimeter of the swimming pool while the circulating system is operating. In a 10,000 gallon pool, do not add more than 10 pounds of this product per 2 hour period.
- Calcium chloride for pools
- Rapidly increases total hardness
- Helps prevent corrosion or etching of pools
- Ideal calcium hardness range 200 - 400 ppm
- 8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water
- Prevents the staining or etching of your pool's surface
- Low calcium hardness level can cause water issues
| UPC | 034261217105 |
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| Item Form | Granular |
| Brand Name | Robelle |
| Unit Count | 400.0 Ounce |
| Item Weight | 25 Pounds |
| Manufacturer | Robelle |
| Model Number | 2825-A |
| Item Type Name | for Pools |
| Number of Items | 1 |
| Product Benefits | Calcium Increaser |
| Manufacturer Part Number | 2825-A |
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