THE BEST SIDE OF TARPAULIN

Hi fellow Villagers! does everyone have any working experience in using a warm tub at their house although not lined beneath a Lanai? Hoping to determine if we have to invest $8-10k (ouch) with a Lanai extension or maybe put in the recent tub on our BBQ patio location and see If your bugs/insects will be tolerable? (We would forecast the vast major