Recent content by ABCarlson

My CYA test sample is still crystal clear.

I Have a CAT 2000 sensor/auto feeder system for my pool. My goal is to maintain a standard of an ORP reading of 650-800. I know ORP measures in milivolts depending on a number of different chemical levels, but I don't know exactly how. So far, the only way to make my sensor read more than 250...

Hello, First post here. I've recently taken over the operation of an outdoor, in-ground pool with 2 above ground pumps. These pumps are above the water level by a good 3 feet when the pool is full. I operated the pool a bit last summer, and when the pumps were already holding prime...