LarryFine
Master Electrician Electric Contractor Richmond VA
- Location
- Henrico County, VA
- Occupation
- Electrical Contractor
Maybe that's why they call the initial chlorine treatment "shocking" the water.jjamesrb said:We checked the water and it reads 300 millivolts which is from the chlorine and we checked and they say you should have around 650 millivolts to properly sanitize the pool.