gravereaper0
Aquarium Advice Freak
- Joined
- Nov 16, 2012
- Messages
- 380
You don't have to you there are overflow boxes with U tubes that go over the rim.
Oh ok!!. Sorry, i'm not too familiar with sumps. I thought the tank had to be drilled. I guess you learn something new everyday...hahaYou don't have to you there are overflow boxes with U tubes that go over the rim.