Rapitest
Digital soil testing device kit, for determining soil ph, n, p & k, digital kit reads soil solution color & display results, eliminates the need to compare solution against color chart, ready to use & includes all components & instructions needed to test all 4 variables ph, n, p & k.
Ceramo Company Inc Standard 6.5" - Slate Blue
Ceramo Company Inc Standard 4.5" - Sage Green
Dramm ColorPoint™ Hydroponic Shear Stainless Steel
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Ceramo Company Inc Standard 6.5" - Sage Green