Not for use in active hydroponic systems.
Humic acid improves the bioactivity in the soil as well as enriching it with vital nutrients. Used once a fortnight, humic acid will help your soil retain water and your plants will respond vigorously to the humates. For those looking to experiment with soilless cultivation, humic acid can be used with coco coir or hydroton, however, care should be taken when applying due to its organism-rich content.
Dosage: 5ml pr 1l as a fortnightly root drench.
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