Skip the hot glue for pool floats
Hot glue won’t give you a lasting repair on a pool float. It works on some plastics, but pool floats are usually flexible vinyl or PVC — and hot glue dries stiff, peels off when the float bends, and rarely makes an airtight seal.
The bigger issue is heat. Hot glue guns run around 380°F. A cheap pool float’s vinyl is thin, and you can easily melt a bigger hole before the glue even lands. So even if the glue sticks for a minute, you’re working against the material’s whole design.
What actually works: vinyl repair patches (the kind you iron or press on), PVC cement, or a dedicated inflatable repair kit with adhesive and patches. Clean the area, rough it up a little, apply the patch, press, and let it cure. That gives you a flexible, airtight bond that survives the pool.
If you’re in a pinch and just want to finish the weekend, hot glue might hold for an hour or two. But you’ll be re-repairing it by Tuesday. Do it right the first time.
