Perhaps you could shape the glass somehow to improve both traction and the angle of incidence, but to me it all seems a lot of additional effort in order to grow tomatoes in your roaddeck instead of just growing them somewhere they dont need hardened glass to prevent them from turning into ketchu...
Perhaps you could shape the glass somehow to improve both traction and the angle of incidence, but to me it all seems a lot of additional effort in order to grow tomatoes in your roaddeck instead of just growing them somewhere they dont need hardened glass to prevent them from turning into ketchu...