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I haven't been checking my CYA level and now I'm blowing thru liquid chlorine (lesson learned). Was keeping CYA level at 50 and all was good. What do you recommend to raise the level. CYA test tube is clear filled to the top. CL 1 CH 125 TA 70 ph 7.6 CYA <20 temp 62º

Purchased our home with a pool ( first timer). Previous owners used a pool service so you know the rest of the story! Calcium ring... pool and spa waterfall. All seemed good until green algae appeared on the walls. Just received the TF-100 and speedstir per your recommendations. Here are my test...