Learn

Great White feed chart: 1 teaspoon per 10 gallons for reservoirs, 1 teaspoon per 2 gallons of water for soil

How to use Great White in every garden

Two ways in, one easy dose: exact rates for soil, beds, containers and water-based systems, plus the two questions everyone asks.

How to use Great White in every garden

Two ways in, one easy dose: exact rates for soil, beds, containers and water-based systems, plus the two questions everyone asks.

Illustration of a root with fungal threads and bacteria in the soil around it

Myco 101: what actually happens in the root zone

Mycorrhizal fungi have been partnering with plant roots for hundreds of millions of years. Here's the deal they strike — and why the bacteria half of the loop matters just...

Myco 101: what actually happens in the root zone

Mycorrhizal fungi have been partnering with plant roots for hundreds of millions of years. Here's the deal they strike — and why the bacteria half of the loop matters just...

Dense white roots pulled from a pot after mycorrhizal colonization

White roots: how to read what's under the surface

Bright, fuzzy, white roots are the best news under the surface. Here's how to check them without hurting the plant, and what the colors are telling you.

White roots: how to read what's under the surface

Bright, fuzzy, white roots are the best news under the surface. Here's how to check them without hurting the plant, and what the colors are telling you.