Originally Posted by
PoolDoc
Hi Ganny;
Do this:
1. Get a cheap OTO phenol red test kit from Walmart or wherever (explained on the test kit info page in my signature)
2. While you're there, buy 12 gallons or so of PLAIN 6% household bleach - you can check for cheap liquid chlorine (10% bleach) often available in Florida later.
3. Test your pool water in the EVENING
4. Add 4 gallons of bleach after testing (about 12 ppm of chlorine, on your pool)
5. Test in the morning
6. In the evening test again, and then repeat 4 gallons if OTO is not DARK yellow
7. Order a K-2006 (we need more info than the OTO kit can provide -- and so do you, if you want to escape the pool store!)
8. Report everything, and we'll give you next steps.