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Test for the iron content with the JBL Iron Test Fe a few hours after the dosing and repeat the measurement 24 hours later and you receive a first impression about the intensity of your plants’ nutrient uptake. If you only dose the fertiliser every 7 days you will need to check the values again before you redose it. If the parameters Fe, NO3, PO4 are 0 mg/l you need to increase the dosage.
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The water values will tell you whether the general dosage recommendations are sufficient or whether corrections have to be made. Test for the iron content with the JBLTest Fe Fer a few hours after the dosing and repeat the measurement 24 hours later and you receive a first impression about the intensity of your plants’ nutrient uptake. If you only dose the fertiliser every 7 days you will need to check the values again before you redose it. If the parameters Fe, NO3, PO4 are 0 mg/l you need to increase the dosage.
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The water values will tell you whether the general dosage recommendations are sufficient or whether corrections have to be made. Test for the iron content with the JBL Fe Test Set a few hours after the dosing and repeat the measurement 24 hours later and you receive a first impression about the intensity of your plants’ nutrient uptake. If you only dose the fertiliser every 7 days you will need to check the values again before you redose it. If the parameters Fe, NO3, PO4 are 0 mg/l you need to increase the dosage.
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