Should be able to. Make sure the new one is smaller than the old one. They will do some shaking and then all should be ok. Worked for me.
Walter
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*30g+- (24x16x18)
*Seio 620 + MJ1200
*EuroReef 5-2
*Ebo - 100w Heater
*250w PFO HQI w/XM20k
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