The intake of the pump is a "U" over the back wall that's about 6" long in 1" pvc.
I capped off the end and drilled about 50 3/8 ish size holes. The holes are over aprox 3" to 4" of the pipes length. Snails crawl over the intake with no problem's at all.
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No matter what the morrow brings, inventors keep inventing things.
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Jonathan
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www.cakerybakery.ca
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