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Thanks for the input i’ll stick to my 12.5% bleach!

By posting this thread I was able to see a related thread that addresses the specifics i was looking for. Excellent. https://www.troublefreepool.com/threads/need-a-chemist-cal-hypo.178429/

Because i could mix up a batch every couple weeks and let my stenner pump take care of the daily dosing. Seems like it would be much cheaper than the liquid chlorine, given the potency of cal hypo. But your remarks about stability are what i was afraid of!

Hello all, good afternoon! Does anyone know the stablity of dissolved cal-hypo? I’m wondering if it would be more cost effective to mix 5 gallons of cal hypo into solution and add to the pool as necessary to maintain FC. thoughts? 21k inground vinyl pool using stenner + 12.5% bleach for pool...

Thank you. I missed the part about keeping FC above normal for a period after the slam. I have a taylor kit but this time i tested the CYA using Blue Devil test this time around.. its similar to the Taylor test.

Hi all, i believe i have mustard algae. I understand that the way to treat this is to super shock the pool. And that mustard algae likes shaded areas. My question is this. If mustard algae likes the shade, would this include the shade from being under a solar cover? 21k inground FC = 9 CC= 0 PH...