Potassium Phosphite & Water Soluble Fertilizer | Wuhan Hangzekang Chemical Co., Ltd

About Hangzekang

Founded in 2015 in Wuhan, Hubei Province, Wuhan Hangzekang Chemical Co., Ltd has emerged as a trusted leader in agricultural liquid fertilizer manufacturing. With a first-class R&D team, professional production staff, and strict quality control, we deliver innovative, eco-friendly solutions to optimize crop yield and soil health.

Innovation-Driven

Our team brings rich industry experience and is committed to staying at the forefront of agricultural science, constantly improving products to meet evolving grower needs.

Eco-Friendly Focus

We develop environment-friendly products that improve poor soil quality, enhance productivity, and are safe for crops, land, environment, and human health.

Agrochemical Expertise

From soil testing to expert formulations, precise fertilization, and planting guidance, we offer comprehensive services based on in-depth research of local crops and soil conditions.

Our Product Range

Discover our comprehensive line of high-efficiency, water-soluble, and liquid fertilizers designed to boost plant health, yield, and resilience.

Potassium Phosphite

Foliar fungicide and fertilizer promoting plant immunity and nutrient uptake.

Liquid | Water Soluble | Organic

Amino Acid Water Soluble Fertilizer

Enhances root development, stress resistance, and nutrient absorption.

Liquid | Organic | Foliar

Liquid Seaweed Fertilizer

Rich in natural growth promoters, improves flowering and fruit setting.

Organic | Extract | Growth Enhancer

Humic Acid Macronutrient Fertilizer

Improves soil structure, water retention, and nutrient availability.

Liquid | Soil Conditioner | NPK

Organic Microbial Fertilizer

Contains beneficial microbes that enhance nutrient cycling and root health.

Bio-Fertilizer | Soil Health | Sustainable

Macronutrient Water Soluble Fertilizer

Balanced NPK formula for optimal vegetative and reproductive growth.

NPK | Soluble | Complete Nutrition

Potassium Thiosulfate

High-sulfur liquid fertilizer for improved protein synthesis and yield.

Sulfur Source | Liquid | Foliar

Calcium Thiosulfate

Dual nutrient source providing calcium and sulfur for cell wall strength.

Ca + S | Liquid | Soil & Foliar

Oligosaccharide Fertilizer

Biostimulant that activates plant defense mechanisms and improves stress tolerance.

Biostimulant | Immunity Booster | Organic

Liquid Ammonium Polyphosphate

High-phosphorus starter fertilizer with excellent stability and compatibility.

P Source | Starter Fertilizer | Liquid

Medium/Trace Element Fertilizer

Chelated micronutrients (Zn, Fe, Mn, Cu, B, Mo) for deficiency correction.

Chelated | Micronutrient | Liquid

Phosphorus Calcium Zin Fertilizer

Multi-nutrient formula supporting root development and fruit quality.

P + Ca + Zn | Fruit Set | Root Health

Why Choose Hangzekang?

We combine scientific innovation, environmental responsibility, and customer-centric service to deliver superior agricultural outcomes.

R&D Excellence

First-class research and development team ensuring cutting-edge product innovation.

Quality Assurance

Strict quality inspection processes from raw materials to final product.

Global Reach

Products trusted by farmers and agribusinesses across multiple continents.

Customer Support

Dedicated team offering technical guidance, formulation advice, and after-sales service.

Frequently Asked Questions

What is Potassium Phosphite used for?

It acts as both a fungicide and fertilizer, enhancing plant immunity against pathogens while supplying phosphorus and potassium in a highly bioavailable form.

Are your fertilizers organic?

Many of our products are organic or contain organic components. We prioritize environmentally friendly formulations that are safe for crops, soil, and humans.

Can I mix your fertilizers with pesticides?

Most of our liquid fertilizers are compatible with common agrochemicals. However, we recommend conducting a jar test before large-scale mixing.

Do you offer custom formulations?

Yes, based on soil tests and crop requirements, we can develop tailored fertilizer blends to meet specific agricultural needs.

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