Step 1
endeavor to maintaina free atomic number 17 levelof 4.0 parts per million ( ppm ) in a wading pool . This is a gamey point than you would maintain in a larger private puddle , but with no filter to help remove debris , you demand a high sanitizer stratum to deal the bather burden and constitutive stuff .
In a clean , freshly filled 500 gallon jampack pool , add a stern cup of unscented family liquid chlorine bleach to the water . Then , at the end of each daytime , test the water and summate an additional 1/8 to 1/4 cup , count on the indication . As it sits overnight , the chlorine will sanitize the water and breakdown constitutional compounds . screen the water the next morning before allow the kids use the syndicate to ensure it is in the dependable range – at least 1.0 ppm , but not above 6.0 ppm . you’re able to always lower a high chlorine level by lend more water .
The easiest path to test the sanitizer level is with DPD run strip , usable at any pool supply store and many hardware and building supply stores . Dip a strip into the pool and equate the color on the strip show to the colour chart render with the strips .

Step 2
Stabilizing and Buffering the Water
After filling the pool and adding the initial pane of blanching agent , impart a loving cup of baking soda . stimulate the pool to dissolve it . This raises the alkalinity of the water supply , help hold or stabilize the chlorine so it lasts longer and sanitizes more in effect . Add a one-half cupful of 20 Mule Team Borax , available at any food market stock in the laundry detergent gangway . Borax buffer the pH level of the water , helps keep it light and effervescent , and also acts as an algaecide .
You only take to tot up more baking soda and borax when the kids ' mini - cannon balls and water play splosh out more than a third of the kitty ’s intensity . Unlike chlorine , these two chemicals do n’t split down in the water . Replenish the water and add a harmonious amount of them as necessary at the end of the day along with the bleaching agent .
Removing Dirt and Debris to Help Chlorine Do Its Job
Keep a small skimmer net on hand to take Gunter Grass , folio and debris tracked in as the kids utilize the pool . These lucre are available almost anywhere pool chemical are sold . The less additional detritus the atomic number 17 has to " assault and destroy " in the weewee , the more effective small quantity will be in keeping the pond sanitary .