We offer to your attention potassium humate. The composition was specially developed for application to the soil, by leaf in any convenient way (watering, drip...Price: 420 UAH.
Carbon-alkaline reagent - Lignite-alkaline reagent (USHCR) is a product of the interaction of brown coal (humates) with alkali, and is one of the most effective, cheap...Price: 34,000 UAH.