PK 13-14 is a pure phosphorus and potassium compound, which is normally added during the flowering period.
It is a highly concentrated formulation containing a balanced blend of the pure elements Phosphorus and Potassium for best flowering results.
This unique combination of elements can be called super-flowering which develops heavier, compact and softer buds quickly.
PK 13-14 has been proven by professional growers around the world to increase flower weight significantly, harvest after harvest.
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