Yeah, add a gallon or 2 of isopropyl alcohol to it and it automatically adds it to the airline when it detects a blockage.

Took 3 winters to go thru a gallon on a clients windmill, and he's pushing air 900 feet with 3/8" airline.

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).