OMRI listed John & Bob's Optimize Soil Optimizer consists of decomposed humus derived from leonardite found in the top layers of the earth's surface. Humus is a food source for both plants and microorganisms that increases plant fertility and vitality with organic content. In addition, Optimize contains calcium and iron which work with humus to balance the soil, improve clay soils, and feed the beneficial micro-organisms that are necessary for a healthy growing system.
This product is designed to work with John & Bob's Penetrate Liquid Bio-Tiller, Maximize - Microbes and Minerals, and Nourish - BIOSOL.
- Use 3 lbs per 1,000 square feet. For potted vegetables or small plants use one tablespoon for each plant.
- When applying, spread evenly by hand or with a rotary spreader and water in after spreading.
Storage: Store in original container. Store in a cool, dry place
Limit 3 of 42 lb bag online. For larger quantities, please call 800-827-2847.
Warning & Toxicities: No toxicity known
Shelf Life: Indefinite
Active Ingredients/Guaranteed Analysis: Derived from leonardite.
Iron (Fe) .................... 0.78%
- Derived from ferrous sulfate.