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Hello TFP! Our very old single speed pump kicked the bucket last week. We now have a fancy (to us) variable speed pump. Is there a calculation that isn’t too complicated for which speeds to run it at and for how long? The installer did program it for us but I want to confirm it’s set right...

Hello, Thanks to some great help from TFP, we have completed our SLAM! 16 days and 29 gallons of 12.5% Chlorine later and we are clear, our OCTL was 0.5 and our CC is < 0.5 🥳 Now, the SLAM directions say to let the FC level drift back to normal. Got that. I will welcome not checking the...

Hello I have been in my first SLAM since last Tuesday. It hasn’t gone how I expected - I seem to be able to maintain my SLAM level the majority of the time with the the occasional large plummet (my target SLAM FC is 20 and it stays mostly between 19 and 20; yesterday I saw a 6ppm drop in 4...

First time poster - I apologize in advance for the lengthy post but wanted to give sufficient detail. Stats: 20 x 40 inground vinyl pool we moved into last year Very old equipment - 24” sand filter, single speed pump (runs 24/7), Hayward heater Our plan is to get a new filter and pump at...