So let me ask. What makes the TFP trouble free? All these other people seem to have a very simple method.
Take sample to store, buy their products, put in pool, and move on.
ooooooooh, I am PoolStored, because I was pool stored.
TFP: Chlorine, stabilizer, muriatic, test kit. Easy, Trouble Free.
Pool Store: pucks, clarifiers, floc, shock, algaecides, Phos Free, Green to clean, chlorine neutralizers the list is long. Except in rare cases NONE of these are needed. Lots of these products when added to your pool can cause problems. That is NOT trouble free, and a majority of users come here because the got algae, even with all these product, or they have issues because they used these products (i.e. copper staining). Have to drive to the pool store, their testing is flawed, and it is just an opportunity for them to sell you more product you don't need.
I found TFP when I had algae. After daily trips to the pool store for two weeks and >$400, I started to notice that they gave me different recommendations with the same test results. I figured there had to be a better way. I don't know how this pool store owner lives with himself. It is shameful.
I don't care if someone wants to patronize their pool store. Good for you supporting local business. Just avoid their testing and chemical recommendations. Literally 100s of THOUSANDS of people have come here because of it.