If the refill option is on long enough to keep up with evaporation I'm all for it. But, if it's a long term solution, I'd make something that once it was on, there would be enough flow to keep the well pump from cycling on and off.....

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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).