Corner overflow or a just a tube

tlaloc

Registered Member
Nov 16, 2006
1
0
0
Hi everyone,
I would like to build a setup of 8 20g tanks all filtered by a central wet/dry filter. I will have those tanks drilled. What would be the best way to do the overflow?

1) With a corner overflow that has a hole in the bottom of the tank and a tube.

2) With just a hole in the top corner of the tank and a 90degree fitting with a strainer on top of it.

3) Hole in the bottom with a tube and strainer but without the corner section

Thank You for your help
 
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