Does anyone know.?? I bought a sand n sun pool from walmart, the size...

I bought a sand n sun pool from walmart, the size is 18 ft in length and 4ft surrounded by height. I know that u enjoy to use tablets of chlorine, but how many? Also, how much shock do you put surrounded by after filling?

thank you :)
Answers:    for the fist setup use similar to 4 tablets in the filter,,,, and did you catch the little pouches of shock? its about a cups woth surrounded by it! also be sure to get a examination kit. Just to be sure the waters fine!be sure to shock at dark!!