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View Full Version : drilled tank


firedan
08/10/2016, 04:34 PM
hello all I am setting up 320 gal from 180 I have running now with outside overflow box. My new tank I am for sure doing internal overflow but unsure what is better holes out the back or out the bottom of the tank

ColoReefer970
08/11/2016, 05:37 PM
hello firedan back might leave more water inside in case something goes wrong
bottom bored better be bulletproof

Shanet
08/12/2016, 07:14 AM
In Australia the only tanks I've seen have the bottoms drilled, it makes it very easy to have it up against a wall and leaves clean lines and no pipes to get knocked/broken.