Dosage and use
Shake well before use. Add 2 ml of PK 13-14 per 1 litre of water (1:500). After this, add the basic nutrient until the desired EC value is reached. Use this nutrient solution each time the plants are irrigated in the flowering phase.
NPK fertiliser (0-13-14).
PK 13-14 is available in 250 ml, 500 ml & 1 litre bottle and 5 litre can.