After the algaecide is added, you should wait 15 to 20 minutes before going in. Be sure to test your water for chlorine and pH levels, so your pool or spa will be safe and comfortable for your users. Kem-Tek algaecides are not toxic to humans.
The Recommended Daily Allowance (RDA) of magnesium for young adults is around 400 mg/day for men and 310 mg/day for women. For adults over 30, the RDA is 420 mg/day for men and 320 mg/day for women.
Statistics on Magnesium Deficiency. With the current U.S. adult RDA of magnesium of 320-420 mg per day, the average Americanâs intake is only slightly more than half the minimum amount of magnesium required to function effectively.In fact, even this drastic figure may be an understatement.tatistics on Magnesium Deficiency. With the current U.S. adult RDA of magnesium of 320-420 mg per day, the average Americanâs intake is only slightly more than half the minimum amount of magnesium required to function effectively. In fact, even this drastic figure may be an understatement.