Adjusting Spa Water Hardness

Add them one at a time.

Adjusting spa water hardness.

Also if your water is high in calcium this is where you may want to use water that is treated by a softener to fill your spa. How to raise calcium hardness in a hot tub. Insufficient calcium hardness can sometimes promote equipment corrosion and also result in water foaming problems. To make any adjustments to calcium hardness you will need a test kit or test strips.

However before you attempt to balance your hot tub s. Simple water analysis can be used to adjust calcium hardness. The hardness level of spa water measured as the amount of dissolved calcium is also important. Clean the spa filter every 4 8 weeks and replace every 1 2 years.

Add water as needed to keep the spa full. First rinse the vanishing act calcium remover with running water until the water runs clear. Adjust it prior to making final ph and ta adjustments. Did you find the water in your spa is too soft.

In many cases you will find a low calcium reading that can be adjusted by using calcium booster. The benefit of having correct hardness levels is that it prevents corrosion and keeps water clear. Although there s no practical way to reduce high hardness levels it s easy to increase low levels by adding increase calcium. Treating low calcium hardness.

Never mix different chemicals together prior to addition to the spa water. Keep the spa clean. Hard water is a common issue for spa and hot tub owners but so is soft water. Divide the recommended amount up into three treatments allowing the water to circulate for at least four hours in between.

Test and adjust your spa water balance 2 4 times per week. A good range for calcium hardness is 150 300 ppm. Luckily low calcium hardness can be easily corrected by adding calcium chloride that can be purchased at any swimming pool store. You need to raise the calcium level before your equipment begins to corrode.

To use the vanishing act follow these steps. When calcium hardness is too high. Drain and refill every 3 4 months. Make sure your water hardness is not too low.

If the calcium hardness level of your spa water is above 75 parts per million then the vanishing act calcium remover is the ideal tool to bring your calcium hardness level down into the okay range. Fortunately the easiest way to raise calcium hardness in a hot tub is to you guessed it add calcium to the water. Controlling calcium hardness helps maintain and assure proper water quality in hot tubs. Just like ph and total alkalinity it s important to keep the calcium hardness balanced to prevent your hot tub water from becoming corrosive or scaling.

That s all there is to it. If you live in one of the purple blue or white areas on the map add a calcium hardness increaser to your spa or hot tub each time you fill with new water. Calcium hardness is the measure of how hard or soft your hot tub water is and measures the amount of dissolved calcium and magnesium.