orp

Apologies for a long post; hopefully this has enough background / detail to answer most questions. First, just wanted to say how great TFP is. I'm a new hot tub owner and after months of frustration with the frog system and cloudy water, I found TFP in January and followed the dichlor -...

My Pentair Intellichem had been working fine for close to a year, Now it is saying my orp is low, it is showing it at 250, and then when I go to my ORP settings, the Dosing line that is usually at the top doesn't even show up, and the middle line where it shows the gauge level just doesn't show...

Hello fine folks, I'm going away on a trip for a relatively long time, and started thinking about pool chemical automation. Unfortunately I won't be able to do this prior to my trip, but ideation for the future. I have a 21k gallon inground pool with no special features (no heat/spa). The timer...

Hello, I am having an ORP system installed in a couple of days. I have a decision to make, and I need some help. I am trying to decide if I want a 15gal liquid chlorine tank or a cal hypo erosion auto feeder. I understand some the pros and cons of the different chlorine types (liquid shelf...