June 12, 2023
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#5
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Tomatovillian™
Join Date: May 2009
Location: Madison, OH, zone 6
Posts: 458
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I've used this Penn State soil test service for almost 20 yrs. The cost has increased slightly since I last used it and now it is $10.
https://r.search.yahoo.com/_ylt=AwrF...9_CER0CHBrTbg-
Dan
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Dan
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