Gandolfe
New member
Hello, any thoughts, information, or details on how to repair would be greatly appreciated. I was drilling a 125 gallon tank that i got off CL for $150 and got a big chip when the drill bound up and twisted(was using low speed instead of high like I should have been). It's on the inside and about 1.5 inches long and goes about a 1/16th into the glass. The bulkhead doesn't cover it. Should i use epoxy to fill in chip and then install bulkhead or should i just silicone the crap out of the bulkhead and make a bead wide enough to fill chip. I am worried that the tank might crack later. The bulkhead is for the closed loop supply(there are two) on the right side of tank, about 4" from bottom of tank. I was also thinking if this weakened structure of tank about putting 2 pieces of glass on inside and outside and drill through them for bulkhead after using silicone to hold them in place. I was also wondering if i should reseal all corners and along the bottom. I didn't get a chance to test for leaks(no place to fill it). If i do do I need to remove all inside silicone and then re-do or can i just make a new bead over existing beads. Thanks!