Can a 20L back glass be drilled?

[grubsnaek]

now that you mention it i do rember you saying it was down right after you explained your setup.
it sucks no one around here does saltwater so there is no guidence

 

[sign guy]

Its like a said before, your problems shouldnt be hapening. it dosent seem posible

 

[grubsnaek]

i even cut out the teeth on the inner box and still throttled back, you got vacation coming up. hahahahahaaa

 

[sign guy]

Vacation, yeah Im building a 300 to 450 gallon tank this summer sorry

 

[sleasia]

type in "diy acrylic overflow on glass" and it will come up under the equipment threads.

 

[grubsnaek]

haha can i come help. j/k. thats gonna be a huge tank there