How To Lower Calcium Hardness In Saltwater Pool

If you can t or don t want to drain any water from the pool try using pool floc to clump the.

How to lower calcium hardness in saltwater pool. For a pool with high calcium levels add 2 3 capfuls of muriatic acid to lower the alkalinity to around 80. Same is the case with vinyl pools which can accommodate 150 250 ppm hardness in water. W hen filling your pool with fresh water be sure to test the tap water for its hardness. Test the water for calcium hardness using a test strip from the calcium hardness test kit.

Dip the test strip dip the calcium hardness test strip into the pool water. Maintaining a lower calcium hardness level might be a challenge when you already have hard fill water. Drain a portion of your. Before you replace the water test your water source.

Testing and lowering total alkalinity. How to measure hardness of pool water. Dip the strip in the water on the deep end of the pool as far down in the water as you can reach. Reducing calcium hardness is difficult.

A plaster pool is easily affected by even lower levels of water hardness so they must be filled with water with 180 220 ppm hardness. Balance your water chemistry by bringing your ph and alkalinity levels to the correct range. Vacuum the walls and floors of the pool so the excess calcium carbonate particles are pulled into the pool filter. Backwash or clean out your pump filter.

Lowering your calcium hardness with a flocculant. Dip a test strip about 18 inches below the water surface following the manufacturer s. There are a few steps you need to take to properly balance the calcium hardness in your pool. Use a flocculant to rid the pool of free floating calcium carbonate.

Read the product instructions. Test your pool water for total alkalinity weekly. If it s high in calcium try using a. If you find that your calcium levels are still high you can adjust the alkalinity of the pool to control calcium hardness.

You may either replace some or all of your pool water or have pool water trucked in. Measure your choice of ta lowering chemical either sodium bisulfate or muriatic acid. Adjusting both alkalinity and ph often affects your calcium hardness as adding sodium bicarbonate baking soda and sodium carbonate soda ash can increase the hardness of your swimming pool water. How to lower calcium hardness in your pool drain and replace some water.

Add muriatic acid if you need to lower the alkalinity of the water.