How To Lower Alkalinity In Hot Tub
This means to raise the alkalinity of a 500 gallon hot tub but 10ppm you need to add 1 125oz of sodium bicarbonate.
How to lower alkalinity in hot tub. For green water use a shock treatment and work on restoring your hot tub s overall ph balance. If you use a biguanide sanitizer levels should never be above 170 ppm. It is a must to check alkalinity level regularly and based on that steps should be taken to maintain the desired alkalinity level. A ph that is too high will result in the formation of white scaling along the walls of the tub.
A hot bath in a spa tub feels heavenly after a tiring day. You can purchase products from a pool supply store to regulate the ph but if you do not have these chemicals on hand or if you prefer a more natural approach adding vinegar to your spa can safely lower. To lower the ph in a hot tub you need to add a pool acid capable of dropping both the ph and total alkalinity. A spa volume calculator can help you calculate the right range for your hot tub.
To raise the alkalinity of your hot tub you should use sodium bicarbonate and the dose is 2 25oz per 1 000 gallons of water to raise alkalinity by 10ppm. Better yet prevent mineral build up and cloudy water from the start with protectplus which inactivates damaging minerals. When alkalinity is allowed to. Basically the correct total alkalinity should range between 80 and 120 parts per million ppm.
The ph needs to be in the range of 7 2 to 7 8 but the ideal is 7 4 to 7 6. When the water in a hot tub becomes too alkaline its ph increases and the condition of the water deteriorates significantly. But this pleasant experience might turn into a nightmare if proper care is not taken. Alkalinity in the hot tub is controlled by using ph increaser or ph reducer to obtain the ideal range of 80 to 120 parts per million ppm.
Keeping the ph of your hot tub at the appropriate level is a necessary part of spa maintenance. The total alkalinity ta in the hot tub is what helps the pool sustain a good ph level and resist change to the ph level. How to lower alkalinity in hot tub. As the measurement of buffering capacity in your hot tub water alkalinity plays an important role in your water balance.
To lower high alkalinity you can use a ph reducer or muriatic acid.