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fc-4 tc-4 ch-270 cya-30 ta-270 ph-7.5 tds-3900 MY ph was running high so i took a sample to the store to see what they got. Ph was 8 and TA high over 300(which is what i got with tf-100). I added dry acid in two pound increments to correct TA. 10 lbs in total. TA still high but ph now 7.5...

Hey, Just completed my first slam and it worked perfectly. Have a question as i am letting my FC level drop to the appropriate level according to the cya/fc chart on the site. I have an automatic pool cover and smell chlorine as i open it. I've met all criteria on completing the slam. Just...

Hi, I'm new to the forum but have had a pool for 10 years. Opened the pool last week for the season and found what i think is white water mold. Added some chlorine (7 gallons of 6% bleach) and no fc after an hour. I think a slam is in order. couple of questions. Should i do the slam with the...