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.
Is the effectiveness of chlorine dependant on the pool water pH. Yes. The ideal pH range for a chlorine treated pool is 7.4 - 7.6. Higher pH decreases chlorine's. killing ability, which is why pools at a higher pH have more difficulty with algae and bacteria. High pH also promotes scaling.