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.
shock the pool also not necessarily a monthly task but many pool owners make it a monthly habit to raise the chlorine level to 5 or 10 ppm to kill any bacteria or algae that may be lurking another reason to shock is to break apart combined chlorine as tested by a dpd test kit