budget pool owner

I have a 15' x 42" Bestway above ground pool. From the website, I see that it holds 3,955 gallons at 90% capacity so I'm guessing that is about where I'm at on volume. I couldn't find the volume calculator in the PoolMath app, so if someone can point me in the right direction for that, I'd...

Our previous "upgrade" This year we opened to a clear pool on 5/08, yet again, LOVE TFP!! (picture attached, literally all I had done was remove the winter cover, which you can see in the background, you can see the pump & filter were not hooked up yet) But we happened across a great deal for...