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Humax
Grow Organic

Humax

Best organic supplement for gardeners seeking improved nutrient absorption and soil health.

Humax by Grow Organic is a liquid concentrate designed to significantly boost plant health and nutrient absorption. This humic acid supplement, derived from leonardite, enhances the uptake of essential micronutrients, particularly Ca, P, Mg, and Fe when applied as a foliar spray. It can also be used as a general soil drench to improve soil conditioning. Humax is highly compatible with most fertilizer solutions, biologicals, and enzymatic formulations, making it easy to integrate into your existing plant care regimen for healthier lawns and vegetable gardens.

$22.99

Track Price
In Stock at SeedTime (retailer)

Owner Satisfaction

4.7

/ 5

 

Category Rank

50

/ 4348

#50 in Fertilizers

Price vs Category Average

-63%

Below average

Active Ingredient Concentration

12

/ % humic acids

 

Who it's for

  • Plant enthusiasts aiming for stronger, more resilient root systems
  • Gardeners struggling with nutrient-deficient or locked-up soil
  • Busy homeowners wanting to reduce their weekly watering schedule

Who should skip it

  • Budget-conscious growers prioritizing low-cost synthetic alternatives
  • Impatient gardeners seeking immediate, visible growth results
  • Beginners preferring simple, ready-to-use fertilizer solutions

Performance breakdown

Nutrient Bioavailability

Leonardite-derived humic acids significantly improve essential mineral uptake in plants.

Excellent

Application Versatility

Seamlessly transitions between foliar spraying and soil drenching for total coverage.

Excellent

Formulation Compatibility

Mixes effortlessly with most existing fertilizers and biological garden treatments.

Excellent

Soil Conditioning

Actively improves soil structure and health with every liquid application.

Excellent

Concentration Potency

Twelve percent humic acid content delivers a high-impact, professional-grade boost.

Excellent

Ease of Integration

Liquid concentrate format simplifies dosing for both lawns and vegetable patches.

Excellent

Key Specs

Active Ingredient Concentration

12% humic acids

Source Material

Extracted from leonardite

Application Method

Soil drench or foliar spray

Fertilizer Type

Humic Acid Supplement

Fertilizer Form

Liquid Concentrate

Target Plant Type

Lawn, Vegetables

Fertilizer Source

Organic

Compatibility

Compatible with most fertilizer solutions and biological and enzymatic formulations

Features

  • Enhances micronutrient uptake
  • Conditions soil with humic acids
  • Versatile soil or foliar application
  • Mixes with most fertilizers
  • Boosts Ca, P, Mg, and Fe uptake
  • Organic formulation
  • Suitable for lawns and gardens

What customers say

Consumers consistently praise Humax by Grow Organic for its exceptional effectiveness and remarkable ease of use. Gardeners frequently note visible improvements in plant vigor and soil health shortly after application, highlighting the product's high quality. The liquid formulation mixes effortlessly, eliminating common application hassles. This reliable performance establishes Humax as a superior value proposition for those seeking professional grade results without complexity.

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Hayley

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Humax

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