THE BEST SIDE OF TARPAULIN

Hi fellow Villagers! does everyone have any practical experience in using a hot tub at their residence although not lined below a Lanai? Trying to determine if we must devote $8-10k (ouch) over a Lanai extension or perhaps put in the recent tub on our BBQ patio region and find out When the bugs/insects might be tolerable? (We would predict nearly a