Soil Testing Kit with chemicals for testing potassium, nitrogen, phosphorus and acidity levels in soil.

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Size: 5831px × 3893px
Photo credit: © Trevor Chriss / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, acidity, alkaline, analysis, balance, chemical, chemicals, equipment, garden, gardening, kit, measure, measurement, monitoring, nitrogen, npk, nutrient, ph, phosphorus, potassium, research, soil, test, testing, tools, tube