Calcium Hardness In Pool Too Low

Hardness is the measure of how much calcium or calcium carbonate is present in your swimming pool water.

Calcium hardness in pool too low. These are symptoms of swimming pool water that is unbalanced. You should always make sure you have first balanced total alkalinity then ph and lastly calcium hardness when balancing your pool. What causes excess calcium in a swimming pool. Current industry standards call for maintaining calcium hardness in the ideal range of 200 400 ppm in pools and 150 250 ppm in spas.

Buy now at the pool factory. If you can t or don t want to drain any water from the pool try using pool floc to clump the. If you re faced with a re plastering job on your pool you ll realize. The recommended range is 150 400 ppm parts per million with an often cited stricter range of 200 400 ppm.

Although soft water is desirable in everyday home use calcium hardness is necessary in pool water. Calcium plus is used to raise calcium hardness in swimming pool water. The ideal range is 200 to 400 parts per million ppm. Before you replace the water test your water source.

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. Calcium is always present in your pool. If the hardness is above 350 ppm you will need to lower it. For a swimming pool low calcium hardness can bring trouble.

If the calcium levels in your pool are regularly above 350 ppm do a calcium hardness test for your tap water. 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. If it s high in calcium try using a. 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.

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. The calcium hardness should be around 250 350 parts per million ppm. The role of calcium hardness in water balance. 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.

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. Why raise the pool water calcium hardness level.