5 things you have to know about German guys: 1. They are responsible. Of course Iâm generalizing in all of these points. But every generalization is partly true. They like having fun, but only when itâs appropriate. If you come from Latin lands and shout when talking, youâll scare him.
The ideal range for calcium hardness is 250-350 ppm. If the calcium hardness is too low, the water becomes corrosive and results in the etching of the pool's surfaces. Metals corrode - and this includes pool equipment, pipe fittings and pump connections. As a result, the pool's walls and floor can stain.
Vinyl liner pools do not need the calcium, but the calcium hardness level is still a part of. properly balanced water. If your chlorine is in proper adjustment then move to alkalinity, and so forth down the list. Wait. and retest after each chemical addition to the pool.