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.
Calcium Hypochlorite. This is the most popular chlorine pool shock. It contains about 65% available chlorine and is cheaper than the rest. When adding to the water, you must first pre-dissolve each pound in a 5 gallon bucket of water to prevent bleaching. This type of shock is slow dissolving, so it will not completely dissolve before it hits the bottom of the your pool. Once added, you will need to wait 8 hours before swimming. 65% chlorine.