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Old 11-25-2011, 02:06 AM
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MarkoD MarkoD is offline
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this was my mini design of a drop off.

worked great for a the month i had it set up. might try this in a 70 gallon when i have some time





water flowed into main area, down through the rock wall, and rose up into the pipe and into the sump... basically the opposite of an overflow
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