MAXFULVICK

A high-activity potassium fulvate derived from corn stalks, featuring a fully water-soluble, short-chain molecular structure that delivers high potassium nutrition and strong physiological activity.

Product Details	Powder
Fulvic acid（dry basis）	≥60%
K₂O	≥ 10%
pH(1:100 Dilution)	5.0-7.0

Bio-fermented potassium fulvate with a small-molecule structure and high biological activity. The short carbon-chain structure provides strong loading capacity, ensuring superior nutrient absorption and utilization.
High potassium content with excellent water solubility and compatibility. Rich in K₂O and completely soluble in water, it can be mixed with nitrogen and phosphorus fertilizers as well as multiple chelated micronutrients without precipitation.
Combines nutrient efficiency with stress resistance. It improves nutrient uptake efficiency while enhancing crop tolerance to drought, salinity, and environmental stress, supporting stable yield and improved crop quality.

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Details

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MAX FulvicK is a Potassium Fulvic Acid product derived from Cornstalks, mainly used for foliar spray or formulations. It has the character of completely soluble in water and with high K2O. Using biological fermentation technology, it is a kind of short carbon chain molecular material, with high loading capacity and physiological activity. It can be compounded and dissolved with trace elements (Like Fe, Cu, Mn, Zn,B) and macro elements (Like NP). It can significantly promote plant growth and improve absorption of of nutrition, and has important function in plants drought resisting, increase production and improve plants' quality.

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Benefits

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• Enhances drought tolerance by reducing plant transpiration and improving water-use efficiency.
• Improves crop resistance to environmental stresses such as drought, strong winds, and adverse conditions.
• Stimulates root vitality and root development, supporting stronger nutrient uptake.
• Increases absorption and utilization of macroelements (NPK) and trace elements (Fe, Cu, Mn, Zn, B).

• Activates plant enzymatic activity, enhancing metabolic efficiency.
• Increases chlorophyll content and promotes photosynthesis.
• Stimulates overall plant growth, improving vigor and uniformity.
• Enhances crop yield and quality, improving fruit appearance and market value.

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Field Application Cases

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Melon seedbeds treated with MAXFULVICK showed faster seedling establishment, improved root development, enhanced nutrient availability, and more uniform, healthy seedlings suitable for strong early growth.

Potato crops treated with MAXFULVICK exhibited accelerated vegetative growth, stronger root systems, improved nutrient uptake efficiency, and enhanced biomass accumulation throughout key growth stages.

Cherry tomato plants treated with MAXFULVICK demonstrated improved fruit quality and yield, with better fruit uniformity, enhanced coloration, increased sugar accumulation, and more stable overall production.

Recommended Application

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Usage	Crops	Period	Dosage	Use Suggestions
Foliar spraying	Solanaceae(tomato, pepper)	After transplanting /Continuous harvesting period	3-7.5 kg/Ha	1-2kg/ 1000L water
	Fruit trees (citrus, apple, grape, cherry)	Bud stage/Young fruit stage	3-7.5 kg/Ha	1-2kg/ 1000L water
	Tubers (potatoes, beets, sweet potatoes, etc.)	Seedling stage/Tuber expansion stage	3-7.5 kg/Ha	1-2kg/ 1000L water
	Berries (coffee, blueberries, etc.)	Pre-flowering/ expansion period	3-7.5 kg/Ha	1-2kg/ 1000L water
	Leafy vegetables (romaine lettuce, etc.)	Seedling stage/ Early maturity	3-7.5 kg/Ha	1-2kg/ 1000L water
	Strawberry	Bud stage/Continuous harvesting stage	3-7.5 kg/Ha	1-2kg/ 1000L waterr
	Cotton	Seedling stage/Bud stage	3-7.5 kg/Ha	1-2kg / 1000L water
	Banana	Seedling stage/ Booting stage	3-7.5 kg/Ha	1-2kg / 1000L water
	Rice, Wheat	Jointing stage/ Filling stage	3-7.5 kg/Ha	1-2kg / 1000L water
	Corn	Seedling stage/Heading stage	3-7.5 kg/Ha	1-2kg / 1000L water
	Soybean	Pod-setting period	3-7.5 kg/Ha	1-2kg/ 1000L water

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Honors and Qualifications

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latest News

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Why Is Soybean Meal Used as the Raw Material for Amino Acid Extraction?

July 03 , 2026

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about us

Welcome to CityMax Group

Citymax group was established in the ancient city of Xi’an. With subsidiaries:Xi’an Citymax AgroChemical Co.,Ltd., Xi’an Greenfert Crop Science Co.,Ltd., Shaanxi Citymax Agrotech Co.,Ltd.