Hi i recently bought a used 135g. The previous owner drilled the tank and installed bulkhead and cap. i brought the tank home and did my water test. This morning i went to check and found a leaking spot from the plug.

what are my options right now?
should i go buy a new plug or the existing plug is still usable?
what are the steps to fixing this leak?
thank you! anything would be helpful as i am a beginner to bulkheads and fittings.


what are my options right now?
should i go buy a new plug or the existing plug is still usable?
what are the steps to fixing this leak?
thank you! anything would be helpful as i am a beginner to bulkheads and fittings.
