pucks

I'm brand new to to TFP method. Have stopped using Pristine Blue and reviewed Pool School over and over. Recently added a Culator and Metal Free to remove any Pristine Blue and pool is now crystal clear (save a little floor staining) that is fading (via the chlorine -I'm assuming). Levels are...

Hi everyone! If my CYA is 40 (just BARELY over 40...a couple lines above the 40 mark lol), how many trichlor pucks can I get away with using until my liquid chlorine arrives in less than a week? I really do NOT want to increase my CYA much. They are the 3” (8 oz.) ones. I have two individual...