Posted 6/27/2020 20:10 (#8339976 - in reply to #8339740) Subject: RE: Improving a hard pan in sand
I used an old v-ripper. Welded NH-4 knives to the points and went 18 to 24 inches deep. 200 HP on 4 shanks. Did this to get rid of hardpan and improve drainage, Ripped it down slopes to water ways. Improve yield a lot on the wet spots.