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So what would you do if your acid pump would accidentally pump 6.8 gallons of 33% acid into your 12,000 gallon pool, and bring the pH down to 2.7(!)? i have started adding soda ash, about 200 gr' per day, is there any problem to add more than that? theoretically, this should have brought my FC...

Hi to all. i have just started taking care of a 40,000 liter pool, with a SWG and pH controller. after reading through the very helpfull pool school for a while, i still couldnt find an answer for these following questions. first of all- the chlorine solid tablets, do they contain CYA? Is it...