how much salt is needed in a pool of 120mc of water


Assuming you are asking about a pool with a salt chlorine generating system, the recommended amount of salt varies according to generator manufacturer. Typically, around 3,000 ppm (mg/L) is ideal. You should be able to follow the dosage instructions on the salt packaging to get to adjust to the recommended level.

Did you find this answer helpful? View more salt pools FAQs here.