Most of the companies in South Florida don't actually tent the houses or treat for termites themselves. They quote the price and a sub contractor...
22 gallons should be plenty sufficient with a Vaccuflush toilet. I manage a 62’ yacht and it only has a 34 gallon holding tank and with 5 adults...
It's been over a decade but I used to run a 45' express. You could change those if you're small...….You'd have to get into the lazarette and have...
I dove in the water 30 miles offshore of NJ once to check the running gear without a wetsuit or anything. I did have a dock line tied to my waist...
Have you tried calling Viking and asking these questions? Their customer service is always excellent.
AND an air tank with 70’ of hose and a regulator and some weights, and a mask and snorkel.