Dry the tub and the electrical tape will stick, but it will not hold up
to someone rubbing it with their foot and as it gets hoe the adhesive will
not hold as well.
Maybe if you can provide more information someone might be able to
suggest something better. Depending on the material of the hot tub a
fiberglass patch might be a good solution.
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.