Hi guardwife2 and welcome to TFP.
Generally most of us use a better test kit to start this process of cleaning a swampy pool such as yours. Your lack of a FAS-DPD test kit and good test #'s make this very hard.
See here:
http://tftestkits.net/splash-page.html
and for the FAS-DPD kit here:
http://tftestkits.net/FAS-DPD-Chlorine- ... t-p47.html
The FAS-DPD chlorine tester will test chlorine two ways, Free Chlorine (FC)
and Combined Chloramines. (CC).
This type of tester uses 10ml of pool water and a small scoop of FAS powder to turn the water solution bright pink (if there is chlorine present) then while swirling the sample add drops of reagent until solution turns clear, each drop counts as .5 chlorine. so 20 drops would be 10ppm of chlorine.
In the shocking process, you follow this CYA chart here:
pool-school/chlorine_cya_chart_shock
You use the shock level of chlorine you need to maintain (ALL THE TIME) for what CYA you have.
Lets say you have 40 CYA in your pool water, then 16ppm of chlorine needs to be added to pool water get to this amount, then keep testing every hour until you see that the chlorine level is holding and staying there at 16, NO LESS EVER...follow the Shocking Process until you pass the three tests outlined here:
1. CC is less than 0.5 ppm,
2. An OCLT shows a loss of 1.0 ppm or less and,
3. The water is crystal clear.
If your unable to follow this process in this manor, your just close guessing at what your adding for chlorine and what level are you keeping at all times?
Your having a hard time by not having the proper tool like the FAS-DPD test kit. I'm a machinist and without proper tools my job would be very difficult to do. Same for what your trying to do.
I hope I helped you understand a bit more as how this method works.
I was in the same shoes as you a little over a year ago...green pool and pool store helped some but was never happy with water quality and comfortable understanding what was going on with my water.
TFP has cured this and now I have even a bigger pool and enjoy perfect water everyday and never have to shock my water because I can be the boss of it and control my chemistry through testing.
Chuck
Generally most of us use a better test kit to start this process of cleaning a swampy pool such as yours. Your lack of a FAS-DPD test kit and good test #'s make this very hard.
See here:
http://tftestkits.net/splash-page.html
and for the FAS-DPD kit here:
http://tftestkits.net/FAS-DPD-Chlorine- ... t-p47.html
The FAS-DPD chlorine tester will test chlorine two ways, Free Chlorine (FC)
and Combined Chloramines. (CC).
This type of tester uses 10ml of pool water and a small scoop of FAS powder to turn the water solution bright pink (if there is chlorine present) then while swirling the sample add drops of reagent until solution turns clear, each drop counts as .5 chlorine. so 20 drops would be 10ppm of chlorine.
In the shocking process, you follow this CYA chart here:
pool-school/chlorine_cya_chart_shock
You use the shock level of chlorine you need to maintain (ALL THE TIME) for what CYA you have.
Lets say you have 40 CYA in your pool water, then 16ppm of chlorine needs to be added to pool water get to this amount, then keep testing every hour until you see that the chlorine level is holding and staying there at 16, NO LESS EVER...follow the Shocking Process until you pass the three tests outlined here:
1. CC is less than 0.5 ppm,
2. An OCLT shows a loss of 1.0 ppm or less and,
3. The water is crystal clear.
If your unable to follow this process in this manor, your just close guessing at what your adding for chlorine and what level are you keeping at all times?
Your having a hard time by not having the proper tool like the FAS-DPD test kit. I'm a machinist and without proper tools my job would be very difficult to do. Same for what your trying to do.
I hope I helped you understand a bit more as how this method works.
I was in the same shoes as you a little over a year ago...green pool and pool store helped some but was never happy with water quality and comfortable understanding what was going on with my water.
TFP has cured this and now I have even a bigger pool and enjoy perfect water everyday and never have to shock my water because I can be the boss of it and control my chemistry through testing.
Chuck