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Cole_Robbie · October 11, 2015

Hand-held PH meters are down to $12-20 these days on Amazon. They used to be a lot more expensive.

October 11, 2015	#2
Cole_Robbie Tomatovillian™ Join Date: Jun 2012 Location: Illinois, zone 6 Posts: 8,407	Hand-held PH meters are down to $12-20 these days on Amazon. They used to be a lot more expensive.