Quote:
Originally Posted by DanG
I would think that if you drill it properly, there's no reason for it crack. Go high speed and start with a smaller drill bit and work your way up to a larger bit.
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Don't go too fast and don't push too hard. Do a test hole first on some scrap untill you get the feel for it.
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150 Gal system 3'x3' 400W M/H, Bekett skimmer, Dart return,1/4 HP Chiller
180 Gal Drop tank, LED lights, Bubble master 250 skimmer,Hammerhead on a closed loop, Speed wave return.
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