A mixture of phosphorus and potassium. Only needs to be added once to your nutrient tank 3 weeks from harvest (typically in week 5). If you do this at the right moment, you will get astonishing results in the bloom phase. Make sure to read the directions of use for the best benefits.
The manufacturer's recommended dilution rates are as follows (per litre of water): Flowering stage: 1.5ml.
NPK ratio: 0:13:14
Video
Customer ratings and reviews