Yes, fix a leak for hot tubs work. However, it's important to note that not all leaks are created equal. If your hot tub is leaking water from the pump, then the fix a leak for hot tubs solution will work just fine. However, if your hot tub is leaking from somewhere else (e.g., the filter), then you'll need to take a more specific approach in order to properly fix the leak. In any case, it's always best to consult with a professional before attempting any repairs on your own.

It depends. If the leak is from a crack in the tub, then a sealant or fix-a-leak product may work. However, if the leak is from a faulty plumbing connection, then a repair kit will not help.Some simple tips to try before using a fix-a-leak product:1) Check for cracks in the tub - these can often be repaired with a sealant2) Make sure all the fittings and gaskets are tight - especially around the pump and filter3) Inspect the water lines for kinks or damage - these can often be repaired with Teflon tape