How to seal a drilled acrylic tank

[jcardona1]

bulkheads, you wont regret it. welding it shut seems messy IMO. keep your options open. youll be surprised how things change down the road, and youll be glad you have the bulkheads

 

[cozmo]

bulkheads, you wont regret it. welding it shut seems messy IMO. keep your options open. youll be surprised how things change down the road, and youll be glad you have the bulkheads

Agreed.
What if your patches sprung a leak down the road?