RONGDA Water-Soluble Fertilizer is a high-efficiency compound fertilizer dominated by nitrogen, phosphorus and potassium macronutrients and supplemented with chelated trace elements, which is a flagship product launched by the professional fertilizer manufacturer RONGDA in China. With a scientific and balanced nutrient ratio, it fully covers the whole-cycle nutritional needs of various crops from seedling growth, flower bud differentiation to fruit expansion and maturity. The added chelated trace elements can effectively solve common crop nutrient deficiency problems such as yellow leaves and malformed fruits. Suitable for fruits, vegetables, field crops and cash crops, it enables precise and efficient fertilization, significantly improves crop quality and yield, and provides a strong guarantee for standardized and high-efficiency agricultural planting.

What is water-soluble fertilizer?

Water-soluble fertilizer is a compound powder fertilizer that dissolves completely in water. It is scientifically formulated with high-purity raw materials including potassium nitrate, high-purity ammonium phosphate, urea and chelated trace elements. Its nutrient ratios can be flexibly adjusted according to different growth stages of crops such as seedling stage, flowering stage and fruit expansion stage, and it is compatible with modern integrated water and fertilizer planting systems including drip irrigation and sprinkler irrigation.

What are the applications of water-soluble fertilizer?

The core function of water-soluble fertilizer is to supply crops with fast-acting and balanced nutrients. It is widely used in fruits, vegetables, fruit trees, flowers and field food crops, and can be applied via drip irrigation, flushing fertilization or foliar spraying. It meets the quality improvement demands of various cash crops, boosts robust root development, accelerates flower bud differentiation, improves fruit color and sweetness, and greatly raises crop yields and commercial value of agricultural products.

Advantages of Water-Soluble Fertilizer

Water-soluble fertilizer boasts numerous prominent strengths. Its high-purity formula is 100% water-soluble with no residues, so it will not clog precision irrigation equipment such as drip and sprinkler systems, allowing nutrients to be delivered directly to crop roots for absorption. Compared with traditional granular fertilizers, it delivers higher nutrient uptake efficiency and faster effects. With chelated trace elements added, it effectively alleviates various nutrient deficiency problems including yellow leaves, small leaves and malformed fruits. In addition, it saves water and fertilizer, aligns with the development concept of green ecological agriculture, and cuts overall planting costs while boosting yield and quality.

Why Choose Us?

Tianjin Rongda Fertilizer Co., Ltd. specializes in the R&D, production, sales, import and export of eco-friendly and high-efficiency water-soluble fertilizers. We are a professional fertilizer enterprise integrating modern manufacturing and foreign trade export services. Our main products include standardized balanced and high-potassium water-soluble fertilizers. Supported by a stable supply chain of high-purity raw materials, we ensure consistent and superior quality of every batch of finished products.

We adhere to standardized production that prioritizes safety, environmental protection and energy conservation, and rigorously control indicators such as heavy metals and water-insoluble substances. Our products comply with the industrial standard NY/T 1107 and meet dual quality inspection requirements for domestic agricultural use and overseas export. Before sales, our professional team can conduct on-site soil testing for farmlands and customize exclusive fertilization schemes based on customers’ crop varieties.

During sales, we provide full guidance on standard dilution ratios and fertilization cycles to avoid fertilizer damage in advance. After sales, we keep track of crop growth in fields and dynamically adjust topdressing plans. We also assist farmers in measuring harvest yields and connecting with agricultural product purchasers to comprehensively increase their income.

Backed by a complete product portfolio, strict quality control standards and one-stop agricultural technical services, Tianjin Rongda Fertilizer gives full play to the core advantages of water-soluble fertilizers: high efficiency, water conservation and precise fertilization. We drive the high-quality development of ecological agriculture, and provide reliable water-soluble fertilizer products and full-cycle planting technical support for customers at home and overseas.