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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 6% bleach
TA reading up to 22 drops and solution still not red???
my readings are as follows:
thanks for help