PERGOLA NO FURTHER A MYSTERY

Hello fellow Villagers! does any person have any experience in employing a sizzling tub at their residence although not included under a Lanai? Striving to figure out if we have to commit $8-10k (ouch) over a Lanai extension or just put in the recent tub on our BBQ patio location and find out if the bugs/insects will likely be tolerable? (We would