can I add Borax thru the skimmer and broadcast granular chlorine at the same time?
can I add Borax thru the skimmer and broadcast granular chlorine at the same time?
Another Borax question.....You say to add a box...the box I have is a 4lb. + box. Just put the whole box in???
Yup, the 4#+ box is the standard size. I'm going to guess your pool is around 24,000 gal, so you might want to start with 2 boxes. Adding thru the skimmer is fine. You can broadcast CaHypo at the same time, but be aware that the CaHypo may make your pool somewhat cloudy. Plain, unscented bleach is the way to go if you want to impact the clarity the least.
Michael
Yup, put the whole box in through the skimmer with the pump running. It will take some time for all to disolve and circulate through the pool.
My 16x32 vinyl IG was in similar condition with pH this spring, and I initially added 16 lbs of Borax and 6 lbs of Baking Soda to get my pH up to 7.4 from below 6.8. I did this over a series of 3-4 days. The good thing is that now my pH never moves off its current level and has been steady for the last three months.
At the same time, I was adding bleach to bring my Cl up to shock level. Unfourtunately for me, my CYA was over 150, so I needed LOTS of bleach. I went through at least 15 gallons in a span of 4 days before my pool was clear. (My SWC was also running at the same time) You'll need to test at least twice a day for CL level with a good drop based kit. Add the bleach as many times a day as it takes to maintain the shock level (KEY POINT!!).
You'll want to be very dilligent to monitor your CYA and pH levels if you're going to keep using the pucks.
Nater
16x32 Vinyl IG, 20,000 gal, Autopilot DIG-220 w/60 series cell, Dolphin Diagnostic Pool Boy
Ok....added chlorine this morning and a box of borax. 4 hrs. later tested water again. These are my results:
FC = 3.0 or >
CC = 5.0
TC = i'm guessing here 8.0????
pH = 7.6
Alk = 100
Cal = nothing???
CYA = <20
So, since this morning, pH and chlorine levels have gone up, Hardness has dropped to nothing and stabilizer is still the same?? Does this sound right.
dog,
What are you testing with? I ask because your chlorine and calcium hardness results are both a bit odd (that's a very high level of combined chlorine and hardness can't change that much that quickly, especially in that direction and especially because you added calcium yesterday).
just bought a new drop test kit yesterday. I understand the reason for the drastic change in the chlorine level......I threw 2lbs. of granular in 4 hrs. ago. I don't get the hardness level dropping like that. I also put a box of borax in 4 hrs. ago. Actually almost 5 hrs. now.
It's not that your total chlorine is so high that makes me wonder but that the combined chlorine is so high. By the way, you're correct that TC = FC + CC.
Who makes the test kit? What kind of chlorine test does it have (OTO, DPD, FAS-DPD)?
Hi,
You mentioned you have a heater - if this is the case, you do need calcium in your water. Your liner doesn't need it, but your heater does. The range is 200 to 400ppm I believe. I have been keeping mine at about 170 and I'm in line with the Langelier Saturation Index so I'm not increasing to 200 or above. Here's the link: http://www.advancedh2o.com/technical.../langlier.html
The others on the forum are much more knowlegable about the other numbers so I will leave that to them.
Hope this helps!
Tracy
I would check the hardness again, because you don't lose hardness by any way but draining. You need to add more bleach to bring you back to a ppm of 12 right away. Your other numbers are fine now - so don't add anything else. You don't need hardness in a vinyl liner pool. So you are good to go - just keep the bleach going in until you hold chlorine overnight. You can put stabalizer in by putting it in a sock, tying it to a skimmer pole and placing it in front of a return jet ( a smart perosn on this forum thought of it!) , this way you can keep backwashing the algae that was killed out of the pool. If you put the stabalizer in the skimmer you shouldn't backwash for a week.
Northeast PA
16'x32' kidney 16K gal IG fiberglass pool; Bleach; Hayward 200lb sand filter; Hayward pump; 24hrs; Pf200; well; summer: none; winter: mesh; ; PF:7.5
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