Recent content by massam

okay little more info we have had about 5" of rain the last 4 days readings are as follows fc 0 cc 1 tc 1 ph 7.8 ta 350 cya 200+ filled tube and still could see black dot?

Post split to form new thread Hi I am a new pool owner and just opened above ground 18 X 40 pool 21,900 gallons got a TF 100 test kit. Question do I need to get my chlorine level up to 5 to get good readings or where do i start? Pool calculator has me adding 21oz muratic acid and 128oz of...