Agro-K
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Engage the Science of Sap Analysis and deliver accurate data about nutrient uptake by your plants compared against crop-specific target levels. BioMax Dual Action + is a combination product that blends Agro-K's fermentation based soil fertilizer, BioMax, with its seaweed based Symbooster technology.

Agro-K products work to assure your crops are growing in balanced, complex microbial soils and then receive the minerals needed for robust root growth, effective leaf area development, and stronger stalks. Select your crop below to see what Agro-K products will help support your growing season. Agro-K products evolve from a comprehensive understanding of plant physiology.
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Our mission is to develop, manufacture, and market science-based nutritional and biological products that will enhance crop quality, storability and yield in a profitable and environmentally sustainable manner. Agro-K Corporation is an industry leader in foliar plant nutrition and biological product development.
Agro-K's comprehensive line of biological products. This science-driven approach to our products helps growers consistently produce top-quality products. Agro-K's comprehensive line of N-P-K products. Agro-K's comprehensive line of CLEAN organic crop inputs. Organic production requires nutrients that meet strict National Organic Program (NOP) standards to qualify for certification.
Agro-K's Sysstem Series line of foliar phosphites are leading the industry in delivering key essential nutrients in a readily available, mobile form for improving crop production, quality and plant health. Sysstem Series products leverage the unique properties of phosphites to rapidly penetrate plant tissue and move nutrients throughout the plants vascular system.
Agro-K's widely used and trusted Vigor and Dextro-Lac products have earned their reputation for over 20 years as the grower standard when plant safety and performance are top priorities. Dextro-Lac products are made using a proprietary method developed by Agro-K scientists that utilizes two biologically important carbohydrate molecules - dextrose and lactose - as a complexing agent to deliver nutrients in a readily form.
AGRO-K - the Science-Driven Nutrition Company - makes it possible to base your crop nutrition strategies on cutting-edge science through laboratory-based Sap Analysis. Through AGRO-K, Sap Analysis delivers accurate data about nutrient uptake by your plants - much like a blood test - compared against crop-specific target levels.
Reviews (3)
Akwpg
Akwpg
Dec 31, 2021
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Very fast unloading, super nice and friendly employees. Shipping/receiving starts at 0830. I didn’t know that and was half an hour early, they were nice enough to unload me anyway.
As long as you park out of the way they don’t mind if you overnight there. There’s room for one or two tucks along the south side.
Steven Schulstrom
Steven Schulstrom
Apr 18, 2021
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You call them and place an order, go to pick it up and it is a ready. No drama. No problems.
Gabriel Olson-Jensen
Gabriel Olson-Jensen
Feb 09, 2021
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Great knowledgeable staff-will always make sure your needs are met. The go to supplier for apple growers. On a side note your tomatoes love a agrok treatment:)