Bio PK 5-8 500ML

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Add 1-3 ml BIO PK5-8 per Liters of water from the second week of flowering until one week before harvest, with each watering.Orfill 10 ml of Bio PK 5-8 for each plant, diluted in a t least 1 liter of water, during flowering, weeks 3, 4, 5 & 6. BIO PK 5-8 contains BioTabs' flower-enhancing formula combined with trace elements, phosphorus, potassium, calcium (2.5%), molasses, humic acid and vitamins A, B1, B2, B3, B12 Show more