Hello! I'm so happy I found this place. I really need help.
Heres my story:
I have an above ground, sand filter running 12 hours a day, 30ft round pool, 4 feet deep. (23000 gal) It is 7 years old. I have always used baquacil up until this year. I wanted to switch to Chlorine when I opened the pool this year.
I opened the pool three weeks ago. The water was clear and clean when the cover came off. I filled it the rest of the way with city water. (since it was only half full over the winter.)
I added no chemicals.
Took a sample to the pool store and explained I wanted to switch to Chlorine now. Water was tested and I was told to shock with non chlorine shock first. I did that.
I then added chemicals to bring everything in line. However I still have no FC at all. I was told to with Calcium Hypochlorite 2 pounds granules.
Still no reading on FC
Three days later I was told to shock with three pounds of 78% Calcium Hypochlorite to super shock the pool.
Today....still no FC
Water was tested this morning, here are the results:
FC 0.0
TC 0.7
CC 0.7
Alkalinity 75
ph 7.3
Calcium Hardness 191
Cyanuric Acid 32
Copper 0
Iron 0
Saturation index -0.63
The pool store told me I needed to reach a breakpoint, since something was eating up my chlorine. I was told to add EIGHT pounds of Calcium Hypochlorite 78%.
I did that by adding 4 pounds and waiting one hour and adding another 4 pounds. I did all this and two hours later and now my pool is GREEN! Through all this the water had always been crystal clear until I dumped all this shock in.
Did I just really make things worse?
What should I do?
Thanks for any help you can offer. I am totally lost. How do I know if I reached the breakpoint? Should the water be green right now?