internal corner overflow box

[newenglandchoda]

i just got a 90 gallon tank with no hole s i am having it drilled for me and i would liek to put the internal overflow box inside i don't care to much for the outside boxes i have a 55 gallon currently with the same design but im upgrading to the 90 gallon tank can anyone help me either A. tell me a place to buy one or B. tell me how to build one of my own im looking to do this in the next week or so

 

[30mini]

Search on here for Calfo Style overflow. You will be happy with that IMO!!

 

[vicmiller]

horozintal overflow

horozintal overflow

I consulted with Calfo when designing this system and am quite pleased with the results. simple diy project. Just cut the glass to size, silicone together supporting with duct tape, when dry with the tank on its back silicone into place.
http://forum.marinedepot.com/Topic30980-13-1.aspx