Big Foot Mycorrhizae Concentrate | 32oz

A Liquid Boost for Root Colonization

Big Foot Mycorrhizae Concentrate blends biochar, worm castings, kelp, azomite, and humic acid into a liquid, water-in root inoculum that supports healthy root colonization from the start.

This 32oz size is sized for regular use across multiple plantings throughout a growing season. Big Foot products are made in the USA by Amaranthus, a company with 35 years in the cultivation supply industry.

Key Features & Benefits

• Five-Ingredient Blend — Biochar, worm castings, kelp, azomite, and humic acid in one formula.
• Water-In Application — Mixes into water for an easy root-zone drench.
• Season-Long Size — 32oz supports repeated applications across a growing season.
• Made in the USA — Produced domestically by Amaranthus, 35 years in the industry.

Who Should Use Big Foot Mycorrhizae Concentrate

This 32oz size suits growers who want a liquid root inoculant on hand for repeated use across a full growing season or multiple plantings.

How to Apply

Mix the concentrate into water and apply as a water-in drench at transplanting or during regular watering.

Frequently Asked Questions

What ingredients are in this concentrate?

It blends biochar, worm castings, kelp, azomite, and humic acid.

How is it applied?

Mix it into water and apply as a water-in drench at the root zone.

What size is this listing?

This is the 32oz size, suited for regular use across a season.

Is this made in the USA?

Yes, Big Foot products are made in the USA by Amaranthus.

Can I use this at every watering?

It is designed for regular, repeated application throughout the growing season.