Fulvic acid has emerged as a core organic biostimulant for modern sustainable agriculture, playing a vital role in soil remediation, nutrient activation, and crop stress resistance. SIRO FULVIPLUS is a high-purity agricultural-grade fulvic acid powder with standardized indicators of 95% fulvic acid content and pH 5–7. Produced via SIRO’s mature automated production technology and strict quality control system, this product features ultra-high solubility, stable activity and wide applicability. This article elaborates on the core functions, superior quality advantages, professional R&D and manufacturing strength, comprehensive after-sales service, and cost-performance of SIRO FULVIPLUS. Combined with real global customer application cases, it explains why SIRO FULVIPLUS has become the preferred high-purity fulvic acid product for agricultural distributors and growers worldwide.
1. Core Product Functions and Agricultural Value
SIRO FULVIPLUS 95% fulvic acid powder is refined from high-purity natural mineral leonardite, with neutral and mild pH (5–7) that fits all soil types and crop growth cycles without causing crop damage or soil acid-base imbalance. Different from low-purity mixed fulvic acid products on the market, its ultra-high 95% active ingredient content endows it with powerful agricultural activity. Firstly, it acts as an efficient natural chelating agent, which can activate solidified nitrogen, phosphorus, potassium and medium-trace elements in the soil, improve fertilizer utilization rate by 20–30%, and reduce chemical fertilizer waste. Secondly, it optimizes soil structure, alleviates soil compaction and salinization, improves soil porosity and microbial activity, and continuously repairs degraded farmland. In addition, it stimulates crop root development, promotes fine root growth, enhances crop drought resistance, high-temperature resistance and disease resistance, effectively improves crop fruit setting rate, yield and quality, and accelerates crop recovery after adverse stress.
2. Superior Quality and Strict Production Standards
Product stability and purity are the core competitiveness of SIRO FULVIPLUS. Most ordinary fulvic acid products have unstable content, mixed impurities and easy activity attenuation, while SIRO implements full-process standardized production. Relying on the industry’s rare DCS automatic production system, the whole processes of raw material screening, activation, extraction, purification and drying are precisely controlled to ensure stable 95% fulvic acid content of each batch. All products are pure powder with 100% water solubility, no precipitation, no residue, suitable for drip irrigation, foliar spraying and soil base application. With neutral pH 5–7, it is compatible with most pesticides and fertilizers, avoiding chemical reaction failure. Each batch is equipped with professional COA test reports, strictly complying with international agricultural input standards, realizing zero impurity and zero activity attenuation, far exceeding the quality level of ordinary domestic and foreign similar products.
3. SIRO’s Strong R&D and Manufacturing Advantages
As a leading manufacturer of humic and fulvic acid series products in China, SIRO has a professional R&D team led by industry experts and 15 PhD researchers, focusing on the optimization of fulvic acid purification technology and agricultural formula upgrading. The team has long been committed to solving the pain points of low purity, poor solubility and unstable effect of traditional fulvic acid products, and has independently optimized high-purity extraction and low-temperature activation technology to maximize retain the biological activity of fulvic acid. In terms of production, SIRO’s automated production base realizes large-scale, standardized and intelligent production, with sufficient daily output and stable supply capacity, effectively avoiding out-of-stock and batch quality differences. While ensuring top-tier quality, SIRO eliminates intermediate circulation links, providing direct factory prices and ultra-high cost performance, helping global partners gain strong market competitive advantages.
4. Professional After-Sales Service and Global Customer Cases
SIRO provides one-stop full-cycle services for global partners, including product technical guidance, crop matching solutions, application scheme customization and overseas registration document support. The professional agricultural technical team can accurately formulate targeted usage plans according to local soil conditions, crop types and climate characteristics, maximizing product efficacy. At present, SIRO FULVIPLUS has been widely sold to Europe, Latin America, the Middle East and other regions, accumulating a large number of positive customer cases. A Mexican vegetable planting base reported that continuous use of SIRO FULVIPLUS significantly improved soil hardening problems, increased vegetable yield by 15%, and improved crop color and taste. A Middle Eastern distributor feedback that the product has stable efficacy and strong stress resistance effect, which greatly reduces customer complaints and improves repurchase rate. A Spanish fruit farmer shared that the product effectively alleviated high-temperature drought stress, improved fruit sugar content and commodity value. Stable quality and professional service make SIRO FULVIPLUS maintain a global customer repurchase rate of over 90%.
In the global fulvic acid market with mixed quality, SIRO FULVIPLUS relies on ultra-high 95% purity, stable pH value, perfect solubility, strong R&D production strength, affordable factory price and professional after-sales technical support to form comprehensive advantages. It not only solves the quality instability problem of low-end products, but also avoids the high-price disadvantage of imported high-end products, achieving the perfect balance of high quality, high efficacy and high cost performance. For global agricultural distributors and growers, SIRO FULVIPLUS is the most reliable high-purity fulvic acid premium choice for long-term cooperative development.
Q1: What are the core technical indicators of SIRO FULVIPLUS?
A: It adopts pure powder form, with fulvic acid content ≥95%, pH value stably maintained at 5–7, 100% water solubility, no impurities and no precipitation, suitable for all agricultural application scenarios.
Q2: What crops and scenarios is this product suitable for?
A: It is widely applicable to fruits, vegetables, field crops and cash crops, compatible with drip irrigation, foliar spray and soil fertilization, and suitable for saline-alkali land, hardened soil and high-temperature arid planting areas.
Q3: What is the biggest advantage compared with ordinary fulvic acid products?
A: Ultra-high purity and stable activity, neutral and mild pH without crop damage, no batch difference, better fertilizer synergistic and stress resistance effect, and more cost-effective with direct factory supply.
Q4: Can SIRO provide technical support and registration documents?
A: Yes. SIRO provides complete COA test reports, technical dossiers, customized application schemes and professional after-sales technical guidance to support global market promotion and registration.
1. Canellas L P, Olivares F L. Humic and fulvic acids as biostimulants in horticulture. Scientia Horticulturae, 2015, 196:15-27.
2. Zhang B C, et al. Effects of fulvic acid on soil improvement and crop stress resistance. Journal of Plant Nutrition and Fertilizers, 2024.
3. Rouphael Y, Colla G. Biostimulants in Agriculture: Mechanisms and Applications. Frontiers in Plant Science, 2020.
