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Black Tiger 50% Chelated Trace Element Compound Fertilizer, Sulfur-Based, 50 kg, 20–8–22
Nitrogen (N), Phosphorus (P₂O₅), Potassium (K₂O) 20–8–22
Organic matter ≥10%, Humic acid ≥4%
Boron (B) ≥ 0.02% Zinc (Zn) ≥ 0.02%
Chelated trace elements ≥150 mg/kg
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Black Tiger 50% Chelated Trace Element Compound Fertilizer, Sulfur-Based, 50 kg, 20–8–22
Product Features
This product is scientifically formulated by our company using high‑quality raw materials such as pure potassium sulfate, with chelated zinc, boron, and other trace elements carefully added. When applied appropriately, it can meet the nutritional needs for the normal growth and development of crops, thereby increasing both the yield and quality of agricultural products.
Applicable Crops
This product is suitable for moso bamboo, tea, and various economic crops such as melons, fruits, and vegetables.
Usage and Dosage
This product can be applied via hole application, furrow application, drip irrigation, or broadcast application. Different application methods and dosages should be determined based on the specific crop. Due to variations in local climate, soil conditions, and application practices, please consult your local distributor or agricultural extension personnel for the optimal application rate and timing.
Friendly Reminder
This product contains a small amount of biuret; excessive application during the seedling stage can damage crops. It should be avoided as much as possible when used as seed fertilizer, and direct contact with the root system should be minimized.
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Jiangxi Ruibote Biotechnology Co., Ltd.
Copyright © 2026 Jiangxi Ruibote Biotechnology Co., Ltd.
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Contact:18179446899(Yuan Linghua)
Contact:400-600-8531 (Sales Department)
Address: Fufeng Industrial Park, Yihuang County, Fuzhou City, Jiangxi Province
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