Quote:
Originally Posted by RobZilla04
Does anyone really do this? Since the majority of the filtration is the live rock, a tank could run far longer with just flow in the DT than you'd think.
Never read of a tank crash due to a return pump failing.
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It will depend on a number of factors. Can the tank die if it loses heating/cooling ability? How much gas exchange do you have in the main dislay vs how many creatures using oxygen?
Cetianly wouldn't matter in a number of scenarios, but could be lethal in others.