hole

Need advice please! I was drilling a 2” hole today, chipped out at the very end. :( Hole is 4” from top 4” from side of back glass... should I trash this tank? Or is it repairable? I see no cracks radiating from hole, just scalloping. Marineland 120 XH, 12mm glass thickness. Thank you!

Hi everyone. about 10 days ago i received a green terror female. She was really beaten up (seriously damaged fins, torn scales, signs of battle everywhere), unfortunately the poor girl was kept in a tank with much bigger fish and stud no chance against them. I'm trying to heal here up, and it...