Seal Repellent.

[FlyFishinYakr]

Originally Posted by sasha

Slingshoot with marbles or round rocks. Or you can get some cement and cast your own projectiles weight and size that you like. Easy to use won't get you in trouble and fun to shoot.

Sling shot with pepper spray or home mix of Tabasco, red pepper,& jalapeños paint balls much like DFG uses for bears. Actually their called pepper balls.(for a moment forgot what they're called).
FFY