- Jul 8, 2008
- 21
FC = 3.5
CYA = 50
PH = 7.5
I put in 2 bottles of bleach last night at around 9pm. After leaving filter on for half hour, FC = 10. This morning, FC = 3.5 around noon. This has been happening on a daily basis after putting in 2 bottles of bleach. Any help will be appreciated.
CYA = 50
PH = 7.5
I put in 2 bottles of bleach last night at around 9pm. After leaving filter on for half hour, FC = 10. This morning, FC = 3.5 around noon. This has been happening on a daily basis after putting in 2 bottles of bleach. Any help will be appreciated.