What to add?

[octa.77]

We have a proseries 15 x 42 pool, 3,300 gal. We just put up two days ago. My Free chlorine 0.0, pH 7.8, Total alkalinity 240. I have 2-1in chlorine tabs in floater. Put 1-1 inch tablet in filter cartridge. Sprinkled free chlorine granules up to change of gradation line in lid.
What do I do now?
Is there a formula if your test steps read this add this amount of____?

 

[Charlie_R]

Welcome to TFP!

Check out the PoolMath link at the top of this page.

Are you planning to take it down every winter? If yes, please read http://www.troublefreepool.com/content/155-guide-for-seasonal-temporary-pools

Also on the reading list is:

http://www.troublefreepool.com/content/123-abc-of-pool-water-chemistry

http://www.troublefreepool.com/content/142-how-to-chlorinate-your-pool

You really should invest in a proper test kit, so reading http://www.troublefreepool.com/content/124-pool-test-kits-comparison would be a good idea.