Calcium Hardness In Pool Too Low

Calcium plus is used to raise calcium hardness in swimming pool water.

Calcium hardness in pool too low.

Calcium hardness must be actively managed along with ph and total alkalinity to keep water in proper chemical balance. The recommended range is 150 400 ppm parts per million with an often cited stricter range of 200 400 ppm. Calcium is always present in your pool. The calcium hardness should be around 250 350 parts per million ppm.

Why raise the pool water calcium hardness level. How to lower calcium hardness in your pool drain and replace some water. Excessive calcium in a pool is typically the result of an imbalance in your pool water and it can result in white scaly buildup. A dissolved calcium level that is too high hard water can be damaging to a pool but a low calcium level soft water can also cause problems.

Current industry standards call for maintaining calcium hardness in the ideal range of 200 400 ppm in pools and 150 250 ppm in spas. For a swimming pool low calcium hardness can bring trouble. The ideal range for calcium hardness in swimming pools is 150 400 ppm parts per million so if you try to keep your calcium hardness in the midpoint between those two limits then you should be fine. Before you replace the water test your water source.

If the calcium levels in your pool are regularly above 350 ppm do a calcium hardness test for your tap water. If you can t or don t want to drain any water from the pool try using pool floc to clump the. The role of calcium hardness in water balance. If you re faced with a re plastering job on your pool you ll realize.

Soft water low calcium levels can cause plaster or concrete pool walls to lose their calcium to the pool water and can cause vinyl pools to lose their elasticity. If it s high in calcium try using a. Low calcium hardness may cause pool water to become corrosive which can result in etched plaster corrosion of equipment and fixtures or may cause metallic stains. Low calcium levels in a plaster pool will cause the water to draw calcium directly from the plaster causing it to pit become rough and eventually crumble.

Buy now at the pool factory. You should always make sure you have first balanced total alkalinity then ph and lastly calcium hardness when balancing your pool. Although soft water is desirable in everyday home use calcium hardness is necessary in pool water. In addition to phand total alkalinity calcium hardness must be kept in balance so that your pool water does not become too corrosiveor end up scalingthe surface of your pool.

If the hardness is above 350 ppm you will need to lower it. The ideal range is 200 to 400 parts per million ppm. Hardness is the measure of how much calcium or calcium carbonate is present in your swimming pool water.