The calcium hardness level in a pool does not increase rapidly, but it is good practice to check the calcium hardness every month. Adding 1-1/4 pounds of hardness plus to 10,000 gallons of water will raise the calcium hardness by 10 ppm. The minimum level of Calcium Hardness is 150 ppm.
1) Leslie's Hardness Plus for Calcium Hardness 45 lbs
Keep your calcium hardness at proper levels at all times to help protect your pool, water, and pool equipment.
- 45 lbs bucket
- Calcium hardness increaser
- Keeps your pool and equipment free from damage
- Increases calcium hardness by 10 ppm per 1-1/4 lbs.
BUY Leslie's Hardness Plus for Calcium Hardness 45 lbs
2) Leslie's Hardness Plus for Calcium Hardness 8 lbs
Keep your calcium hardness at proper levels at all times to help protect your pool, water, and pool equipment.
- 8 lbs bucket
- Calcium hardness increaser
- Keeps your pool and equipment free from damage
- Increases calcium hardness by 10 ppm per 1-1/4 lbs.
BUY Leslie's Hardness Plus for Calcium Hardness 8 lbs
3) Leslie's Hardness Plus for Calcium Hardness 4 lbs
Keep your calcium hardness at proper levels at all times to help protect your pool, water, and pool equipment.
- 4 lbs bucket
- Calcium hardness increaser
- Keeps your pool and equipment free from damage
- Increases calcium hardness by 10 ppm per 1-1/4 lbs.
BUY Leslie's Hardness Plus for Calcium Hardness 4 lbs
SPECS
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