Total alkalinity is lowered by reducing ph and aerating your pool.

How much muriatic acid to lower alkalinity in hot tub. Maintain this lower ph and aerating until you get your alkalinity where you want it. In a swimming pool, the muriatic acid can reduce the ph and alkalinity levels in order to balance the chemistry of the water. In general, 3.5 ounces of acid will lower a 1,000 gallon tub by 10 ppm.

Sometimes, when lowering alkalinity, the ph level decreases drastically. Get your supplies from the industry leader in facility maintenance. How much muriatic acid you will need to lower the alkalinity of a pool will depend to some extent on the capacity of the pool.

This will lower your alkalinity. Ad sign in & start saving for your business. Like swimming pools, the ideal range for alkalinity in your spa or hot tub is between 80 and 120 parts per million.

The amount of it you’ll need to add will depend on the size of your hot tub and the ph level you’re trying to achieve. This will eliminate microorganisms that cause you to get sick and assist with the digestion process. Test the water step 6.

Using a clean bucket, dilute one part acid into 10 parts water. If you add too much into your hot tub, it can overflow. If you need to increase the alkalinity, add total alkalinity increaser in.

What you do to lower alkalinity is first lower the ph to under 7.2, but not lower than 6.9. The short, short version dry acid dosage charts (note: Amount of muriatic acid required (gal) = (1 * 40) / 75 = 0.53 gallon.