When newborns do have problems with hypothyroidism, the problems may include: 1  Yellowing of the skin and whites of the eyes (jaundice). 2  Frequent choking. 3  A large, protruding tongue.  A puffy appearance to the face.
Check chlorine level in pool water at least daily with a pool testing set and add this product as needed to maintain 0.6 to 1.0 ppm available chlorine. One pint of Clorox Bleach-Regular Scent per 6,000 gallons of water will supply approximately 1.0 ppm available chlorine.
Then test first. Add CYA only if the stabilizer level is under 25 ppm. Some of these other articles will help you understand what you need to consider before you add those unnecessary pounds of Cyanuric Acid (Stabilizer or Conditioner) to your pool. Chlorine demand-what chlorine demand is. How important it is treat to it completely.