I Got silacone at a local hard ware store just make sure it says its aquarium safe mine has it written right on it and i havent had any problem u said

another corner has had the same problem.

so if you dont already try putting a piece of strofoem under tank stops tank from shifting around.

He's 2 inches right now id love for him to grow fast so i can put him in my 150 gallon any tips plese? I could really use your advice.