GS Plant Foods

GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate | OMRI Listed | 32 Oz

High-performance patio lawn and garden made for confident daily results

$30.33

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

Revitalize Your Soil with Leonardite-Derived Humic Acid

GS Plant Foods Humic Acid Soil Amendment is a Leonardite-derived liquid concentrate designed to support a healthier soil ecosystem and more accessible nutrients. Sourced from premium Leonardite, this OMRI-listed product integrates with a wide range of growing setups, from home gardens to larger landscape programs, without synthetic additives. Its honest, practical formulation focuses on natural soil conditioning and microbial-friendly environments that plants can leverage over time.

By elevating the soil’s organic matter content and buffering tendencies, this humic acid concentrate helps create a more balanced root zone and a more responsive root system. The result is not a guaranteed outcome, but a set of possibilities: improved nutrient exchange, steadier moisture retention, and better utilization of existing soil nutrients. This aligns with regenerative soil practices and organic farming approaches that prioritize soil health and long-term productivity.

Why choose GS Plant Foods Humic Acid?

  • IMPROVES SOIL STRUCTURE & NUTRIENT AVAILABILITY: boosts cation exchange capacity and helps roots access nutrients more efficiently.
  • OMRI LISTED FOR ORGANIC USE: suitable for certified organic programs when used as directed.
  • DERIVED FROM PURE LEONARDITE: delivers a natural source of organic matter for soil conditioning.
  • SUPPORTS A HEALTHIER ROOT ZONE: balances the soil environment to support robust root development.
  • COMPATIBLE WITH MOST FERTILIZER & SOIL PROGRAMS: blends smoothly with existing schedules for a wide range of plants.

Practical uses and practical tips

Whether you garden in pots, beds, lawns, or greenhouse rows, this humic acid concentrate is meant to complement your current fertilization plan. Use it across diverse crops and ornamentals, including vegetables, trees, shrubs, and landscape plantings. It’s especially helpful when you want to encourage a more responsive root zone and better nutrient use from your existing soil.

  • Garden beds and vegetable plots: incorporate into your regular feeding routine to support nutrient cycling.
  • Lawn care and turf: apply as part of seasonal conditioning to help soil hold moisture and nutrients.
  • Houseplants and containers: apply with watering to boost soil conditioning and root development.
  • Greenhouses and landscape installations: use as part of an integrated soil program to support healthy growth.

NOTE: Follow dosing instructions and avoid mixing with formulations that are very low-pH or high-calcium. Always consider your specific soil conditions and plant needs when integrating this product into your routine.

FAQ

Q: What is GS Plant Foods Humic Acid Soil Amendment used for?

A: Used to improve soil structure and nutrient exchange; blends with existing fertilizer plans for gardens, lawns, containers, and greenhouse crops.

Q: Is this product OMRI listed for organic use?

A: Yes, it is OMRI Listed for organic use, suitable for certified organic programs.