Yes but then it would erode the ground at the bottom of the tank. I'll try one of those one way flaps. They fit inside so would be hard to open, even for a smart rodent.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch
