In order to lower the alkalinity levels just follow these easy steps.
Alkalinity level vinyl pool.
Procedures for using sodium bicarbonate to increase pool alkalinity.
Next i would adjust the ph.
Bring the alkalinity into balance before addressing the ph issue.
As total alkalinity and ph level are related you will see that your ph is high as well.
Ph is alkaline dependent.
The ph should be between 7 4 7 6.
Finding out the total alkalinity level of your pool will determine if you need to increase or decrease it.
Too much above this level and you will have cloudy water and may see signs of scaling.
And remember not to use muriatic acid in this case since it will lower your ta.
0 0 2 ppm.
200 300 ppm.
To raise ph and alkalinity at the same time start with alkalinity and add enough increaser to raise alkalinity to 100 ppm.
If after testing your pool alkalinity is below 80 ppm it is time to add up on the ph concentration.
Turn off your pool s pump and wait about an hour for the water to stop moving completely.
To balance a vinyl pool start with the alkalinity first.
30 100 ppm.
0 0 2 ppm.
The alkalinity should be between 80 120 ppm for a vinyl liner pool.
The ideal ph level for your pool water is slightly alkaline at 7 4 to 7 6 to clarify i m talking about alkaline on the ph scale not total alkalinity this lean towards alkaline is intentional because it s where chlorine works best as well as being easy on your skin and your pool equipment.
Check the overall pool alkalinity.
Pool ph and alkalinity are both low.
There are a few chemicals you can use to lower your pool s alkalinity level but muriatic acid is the most common.
30 100 ppm.
Your pool water should have a total alkalinity of 80 120 parts per million ppm.
Desired range for gunite pool.
80 120 ppm.
Paying close attention to the ph level readings note if the level is within 80 125 ppm for gunite or concrete pools or 125 170 ppm for painted vinyl and fiberglass pools.
100 150 ppm.
A close cousin of ph the level of alkalinity in the water is a measurement of all carbonates bicarbonates hydroxides and other alkaline substances found in the pool water.
0 0 2 ppm.
In other words your ph level should be between 7 2 and 7 6 respectively on the litmus scale.
The calcium hardness is best at a minimum of 200 ppm.
0 0 2 ppm.
Pool ph will not increase or decrease.
That is alkalinity is defined as the ability of the water to resist changes in ph.
Check the color against the chart provided with your kit.
If your pool has a high level of ph but total alkalinity is ok pick up ph reducer and get it down to recommended levels between 7 2 and 7 8.
Desired range for vinyl liner pool.
100 200 ppm.
The pool ph level may rise and follow without added ph increaser.