Dinghy pinprick air leak

[Sandy]

Assume you've checked the valves too?

Yup...

 

[Refueler]

Was this effective on a hypalon dinghy?

Seems to be ... only time will tell. The Tube label says suitable for ALL Inflatable Boats, Kayaks etc.

But I am one who does not consider that to be a full and final solution. A patch over it to be doubly sure of success.