Essup, Is this the ant-vortex device you're referring to? There is no vortex as it flows into the pipe. This thing works great. No trash washes in, nor whirlpool effect. I'm glad I listened to the engineers in the size of the intake pipe needed!

Fish are biting well when the water settles after the 3"+ rain dumps we get.

Note: The 2nd pic is full pool level on the AVD.


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Last edited by Kiko; 08/25/13 02:33 PM.

- Dave
4.5 acre woodland pond constructed Feb 2011
- began fill Aug 25 - full pool Nov 18
- fish stocked Oct 25: 1200 Shellcracker; 3800 bluegill bream; 500 channel catfish
May 2012: 500 LMB May 2012; 50 "permitted" sterile grass carp.