
Humic Acid Water Soluble Fertilizer Wsf. High Humic Acid Content: Available in 85% and 95% purity grades for maximum nutrient efficiency. Customizable Physical Forms: Offered as Black Crystal, Granular, Flake, or Powder to suit specific needs. Enhances Root Growth: Promotes deep, dense root systems and strengthens early plant development. Stress Tolerance Boost: Increases plant tolerance to drought, salt, cold, and heat stress. Soil Structure Improvement: Improves water holding capacity, CEC, and microbiological activity. Versatile Application: Suitable for vegetables, flowers, fruits, hydroponics, and turf landscaping. Certified Quality: ISO9001, ISO14001, ISO18001 certified with SGS and TUV authentications. OEM/ODM Support: Customized size and shape options available with professional OEM services.