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Hello! New here and recently switched over to the TFP method after two years of using a frog system in a 30k gal gunite/plaster pool. I drained and refilled 3/4 of the pool a few weeks ago to lower our CYA build up and haven't had to SLAM. The TA of our tap water is 270 so I've been bringing it...

Hello, I've been reading the site and studying since last summer when we began to have problems with CC. Frustrated with the pool store, I'm finally ready to take the plunge into the TFP method. I had a CYA of >100 and I drained the pool by half and refilled yesterday. Unfortunately, the CYA...