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10 (alkaline)
it eliminates the need to switch bulbs as your plants progress
water stress and high winds / damage from pruning
especially the highly beneficial "fungi" or mycorrhizae
I have accidentally bent it and it’s a bit out of shape
Monkey Nutrients PK 9/18 – Phosphorus & Potassium Bloom Booster Ballasts 10 (alkaline)Monkey Nutrients PK 9 18 Phosphorus & Potassium Bloom Booster Monkey Nutrients PK 9 18 is a precision formulated phosphorus and potassium supplement designed to maximise flowering performance, yield and flavour. Through extensive research and testing, the PK 9 18 ratio was identified as the optimal concentration for plants to reach their full harvest potential delivering the right levels of P and K at exactly the right time. Applied at the crucial mid