I also had to deal with the effects of CYA degradation this spring. I estimate I lost about 40ppm of CYA. It took about 26 jugs of 8% bleach before CL levels stabilized. It's been smooth sailing from there. :)
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Today I received the official K 2006 test kit that I ordered. After reading the directions, I realized that they are quite detailed! Can anyone offer advice in plain English to get me through this testing procedure?
I've been keeping the pool looking pretty good by the addition of bleach but it's teetering on the edge of algae hell-I can just tell. I am hoping to get the numbers I need to get the guidance I need to settle my pool problem once and for all. Thanks all!
Jane
Watch these videos in this thread
Taylor K2006 Videos on YouTube
http://www.poolforum.com/pf2/showthr...eos-on-YouTube
Watch the videos and ignore the booklet and the wheel, they are unnecessarily confusing.
nix the booklet and watch the vids. Also...the instructions inside the box on the inside label are pretty easy to follow.
With the test tube thingy you have three levels marked on the side. Use the smallest level it will save you in the long run and the measurement is just as good. Fill the tube with water up to the first line. Add two small spoonfuls of the white powder than swirl it around. Then add the titrating agent drop by drop slowly swirling it around after each drop. Multiply the number of drops by .5 and that is your FC measurement. 8 drops of titrating agent = FC of 4 etc etc.
CYA level is key. It will tell you how much chlorine you need to add for both shocking your pool and simply maintaining the levels. Look in Watermom's siggy for links to the "Best Guess Chart" and read the text that goes along with it. This info is key to utilizing the BBB method successfully.
Okay you guys...I freaked out a little when I opened that test kit box. I'm just a novice. The videos helped. :)
I hope I did the testing correctly. Here goes!
FC 6.8
CC 4.4
PH 7.4
TA 120
CALCIUM HARDNESS 130
CYA It was less than the 100 mark (was not sure what number to put)
Ok, if rather low, given your CYA level.
Should be less than 0.5 ppm. This is WAY too high, and indicates that there is STILL stuff needing oxidation.Quote:
CC 4.4
All fine. It wouldn't hurt to use borax to raise your pH, however. The by-products of the oxidation process tend to be 'nicer' at a higher pH level.Quote:
PH 7.4
TA 120
CH 130
This indicates that your CYA level is MORE than 100 ppm. That's consistent with the theory that you had high CYA, that was partially metabolized by bacteria to form ammonia.Quote:
CYA It was less than the 100 mark (was not sure what number to put)
You'll eventually need to retest, using a 50:50 dilution of pool water with DISTILLED water, and multiply the result x2. You must use DISTILLED water and not "spring" water or any of the other variants: http://www.walmart.com/ip/10315382
Thank you for looking at my numbers. What exactly should I do now. I've been adding bleach everyday until I got the test kit and the numbers needed to determine the problem. Will I be adding bleach everyday from now on or should I be doing something else? I guess I remain a little confused about the next step.
If it were me, I'd retest the cya using the diluting method 1st. You may need to drain. You'll just be wasting bleach if you need to drain. Good testing aways gives you good answers about what to do next.