OroGro 307 is a 100% natural, liquid humate designed to improve soil health, increase nutrient availability, and enhance crop performance. It’s derived from pure Leonardite mechanical extraction process, making it safe for both organic and conventional farming.
No, OroGro 307 is not a fertilizer. It’s a biological soil conditioner and humic acid-rich amendment that helps unlock nutrients already present in your soil and fertilizer inputs, making them more available to plants.
Most humates are extracted using harsh chemicals like sodium or potassium hydroxide, which leave behind residues and degrade product quality. Orogro 307’s mechanical process, in conjunction with our proprietary restructured water, leaves a pure, ultra humate with no chemical contamination—safe for organic use and more effective in the field.
OroGro 307 is made from organic-eligible inputs and contains no synthetic chemicals or additives. While formal organic certifications may vary by country or region, the product is designed to OMRI Certified organic farming standards and can be included in certifying programs around the world.. Please check local regulations or contact us for assistance.
OroGro 307 is extremely versatile and can be applied in several ways:
Foliar Spray
Soil Drench
Fertigation/Irrigation Systems
In-furrow at Planting
As a base in biological teas and brews
We recommend integrating it into your liquid fertility plan for maximum results.
Application rates vary depending on crop type, soil condition, and delivery method. General guidelines:
Field Crops: 1/2L per Acre per application
Vegetables & High-Value Crops: 1/2L per acre per week
Turf & Lawn: 1/2L per acre
Greenhouse Use: Hydroponic Solutions 300ml to 1000L water fertility solution
For custom recommendations, contact our agronomy team.
Yes! OroGro 307 works synergistically with liquid fertilizers, trace minerals, microbial inoculants, and compost teas. It acts as a buffer and carrier, improving nutrient uptake and microbial survival. Always jar test before using.
Absolutely. OroGro 307 has been tested in a wide range of climates and soil conditions—from arid fields to rich loams. Its adaptability and performance are consistent due to its natural chelated power and high bioavailability.
Most users report visible improvements in root development, plant vigor, and nutrient uptake within 2–4 weeks, especially when combined with good fertility practices. Soil health benefits continue building with each use.
Over time, yes. By unlocking nutrients already in your soil and improving fertilizer efficiency, many farmers reduce their input needs without sacrificing yield. OroGro 307 helps transition toward more regenerative, cost-efficient farming.
Yes, but in very diluted amounts. Because it's high in organic matter, it can stimulate microbial activity even in controlled systems. Contact us for guidance on hydroponic integration.
Yes. Stored properly (sealed, out of direct sunlight, and away from freezing temperatures), OroGro 307 remains stable and effective for at least 2 years. Mechanically mix or ariate after 1 year before using.
Yes. OroGro 307 contains no toxic ingredients, no synthetic chemicals, and is safe for handlers, livestock, and wildlife when used as directed. Always follow basic safety guidelines and wear gloves during application.
We currently ship across [the United States, Canada, Middle East, and Europe. For bulk orders or international delivery, contact our sales team for custom logistics support.
Yes! We offer free or discounted trial samples to qualified growers, consultants, and agricultural partners.