GROWMAX-Mg
A High-Efficiency EDTA-Chelated Magnesium Fertilizer Enhancing Chlorophyll Formation, Nutrient Absorption, and Crop Yield Quality.

Details
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GROWMAX-Mg is a high-efficiency chelated magnesium fertilizer formulated with advanced EDTA chelation technology, which protects magnesium from soil fixation and avoids antagonistic reactions with other nutrients. This ensures crops can efficiently absorb and utilize magnesium, providing stable supply throughout growth stages.The product effectively prevents and corrects physiological disorders caused by magnesium deficiency. Magnesium is a key element for chloroplast synthesis, helping chlorotic leaves turn green quickly, extending the functional period of older leaves, and improving overall stress resistance. Additionally, GROWMAX-Mg promotes absorption of calcium and silicon, increases carbohydrate accumulation, and significantly enhances fruit sweetness, yield, and overall crop quality.
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Benefits
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• Highly effective in acidic soils with 2–3 times higher absorption than magnesium sulfate.
• Excellent compatibility with most fertilizers and pesticides, avoiding antagonistic reactions.
• Promotes chlorophyll formation and rapidly corrects magnesium deficiency chlorosis.
• Enhances absorption of calcium and silicon for improved nutrient balance.
• Increases carbohydrate accumulation, improving fruit sweetness and quality.
• Boosts overall crop yield, quality, and vigor.
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Field Application Cases
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Recommended Application
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| Application Method | Crop | Application Period | Dosage | Spray / Irrigation Concentration |
| Root Irrigation / Sprinkler Irrigation | Solanaceae crops (Tomato, Pepper) | Flowering stage, early fruit stage | 7–15 kg/ha | 1 kg per 1,000 L of water |
| Fruit trees (Citrus, Apple, Grape, Cherry) | Pre-flowering stage, early fruit stage | 7–15 kg/ha | 1 kg per 1,000 L of water | |
| Potato | Flowering stage, starch accumulation stage | 7–15 kg/ha | 1 kg per 1,000 L of water | |
| Melons, fruits and vegetables | Vegetative growth stage | 7–15 kg/ha | 1 kg per 1,000 L of water | |
| Strawberry | Pre-flowering stage, fruit enlargement stage | 7–15 kg/ha | 1 kg per 1,000 L of water | |
| Banana | Post fruit set stage | 7–15 kg/ha | 1 kg per 1,000 L of water | |
| Foliar Spray | Vegetables | Vegetative growth stage | 1 kg/ha | 1 kg per 1,000 L of water |
| Fruit trees | Flowering stage, fruit stage, color turning stage | 1 kg/ha | 1 kg per 1,000 L of water |
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Honors and Qualifications
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latest News
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about us
CityMax-Global leading biostimulant partner
Since 2012, Citymax has provided high quality biostimulants -humic acid, fulvic acid, amino acids, seaweed extracts, chelated EDTA/EDDHA to growers and fertilizer producers in over 70 countries, developed more than 30 brand distributors and global OEM partnerships. As an honorary member of EBIC and China Biostimulant Committee, we hold OMRI, ECOCERT, and REACH certifications, continuously innovating to deliver sustainable agricultural solutions worldwide.
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2012Establishment Time
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30+global Distributors
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70+countries

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Advanced EDTA chelation protects magnesium from soil fixation and antagonism, ensuring stable availability and high crop absorption efficiency.







