The definition of a vigilante is a person who takes the law into his or her own hands. An example of a vigilante is a person who makes it his mission to kill murderers. vigilante. any individual who acts outside of legal authority, often violently, to punish or avenge a crime, right a perceived wrong, etc. vigilante.
One whole number is 10 times the preceding number. Alkalinity in linear. Using the given parameters, it would take 91.9 oz. or 5.75 pounds of sodium bicarbonate to raise pH from 7.2 to 7.4 with starting total alkalinity of 60 ppm. The new total alkalinity will be 101 ppm.
Increase free chlorine in a pool by adding 1 pound of chlorine or bromine for every 20,000 gallons of water. You will need to purchase the appropriate amount of chlorine or bromine for the size of the pool. This process takes under 30 minutes, but the material should circulate overnight.