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I have a new spa that I installed and filled. Got the recommended test kits and check things every day and when things first started out, I was going along fine. I am following Nitro's post and adding dichlor until I get the right CYA value and then use bleach. I use boric acid (my wife...

Hi, Recently got a new spa and this site has been great in helping me understand water chemistry. I've read a lot of the pool school and chem geek's posts and really have learned a lot. I have an FC problem that I'm going to post about in the water chemistry section but just wanted to register...