How To Hydroponics – S02E21 Air Lift and Pulser Pumps

Here we look at how we can lift water with air. May not be that popular in a lot of hydroponic applications but could prove to be useful in certain systems.

A couple of good videos by Skip Kemp on Air Lift systems.
http://www.youtube.com/watch?v=_pqKngFTges&feature=mfu_in_order&list=UL
http://www.youtube.com/watch?v=_j0tmCc5Z3Y&feature=mfu_in_order&list=UL

source

HowToHydroponics