Hesi Fosfor plus is an additional fertilizer of the Hesi range. Increased potassium content. It is recommended to use in the flowering phase and in the manifestations of lack of individual minerals. Suitable supplement for indoor cultivation in soil and soil substrates as well as outdoor cultivation. The ratio of both elements is P-K 8-4. Dosage: 25 ml per 10 l. Optimal combination with Hesi Bloom Complex.