Humax (Gallon)

Humax (Gallon) is a concentrated liquid humic acid product made from high-quality leonardite, containing 12% humic acids. It stimulates beneficial soil biology, enhances root growth, and increases uptake of micronutrients such as calcium, phosphorus, magnesium, and iron, while improving soil structure, water retention, and reducing nutrient leaching. Organic.

At a glance

• Type: Concentrated liquid humic acid
• Size: 1 gallon
• Active ingredient: 12% humic acids from leonardite
• Application: Soil drench or foliar spray
• Foliar rate: 4 to 16 oz/acre to enhance uptake; 16 to 32 oz/acre standard
• Soil rate: 32 to 64 oz/acre in water or fertilizer solutions

Best for

• Boosting nutrient uptake during the season
• Improving long-term soil fertility and structure
• Vegetable gardens and ornamentals
• Orchards and vineyards
• Integrating with existing fertility programs

How to use

Apply as a soil drench at 32 to 64 oz per acre in water or fertilizer solution for long-lasting soil benefits, or as a foliar spray at 4 to 16 oz per acre to improve nutrient absorption (16 to 32 oz per acre standard). It is compatible with most fertilizer solutions and biological and enzymatic formulations.

About Grow Organic

Grow Organic (Peaceful Valley Farm and Garden Supply) has served organic gardeners since 1976 with seeds, amendments, and tools selected for sustainable, productive growing.

Sold by Grow Organic, based in Grass Valley, California.