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Potassium Ion Tester
Direct readout digital pocket meter is very useful in determining K uptake in plants. Simply squeeze a few drops on sap from the leaves onto the flat sensor. Waterproof meter only requires a couple of drops to get a reading.
Water soluble potassium levels in soil can be measured using a filtered extract of water & soil ...
Potassium Ion Tester
Direct readout digital pocket meter is very useful in determining K uptake in plants. Simply squeeze a few drops on sap from the leaves onto the flat sensor. Waterproof meter only requires a couple of drops to get a reading.
Water soluble potassium levels in soil can be measured using a filtered extract of water & soil solution. Fertilizers and foliar spray solutions may also be tested.
