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Old 04-05-2003, 04:28 PM
Fishster Fishster is offline
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Join Date: Mar 2003
Location: Calgary, Alberta
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I always use the 3/4" white expanded styrofoam. It has the give needed to level the tank from any surface imperfections. Also it is the cheapest stuff as well. This is the stuff that is widely used in the aquarium trade.
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