PREP, BOOST, and FEED - The complete Soil Rich three-phase system

The Three-Phase System

Premium all-natural soil amendments crafted in Idaho. Build healthier soil, grow better plants.

$7.99 flat rate · FREE on Complete System bundle

Individual Products

PREP

The Primer

$24.99

All-natural primer compost with alfalfa and molasses. Set the foundation before you plant.

NPK: 1.35-1.13-2.874lb bag

4 lb bag

Added to cart

BOOST

The Activator

$36.99

Soil activator with humic acid and micronutrients. Wake up your soil's microbial life.

NPK: 1.75-0.83-4.404lb bag

4 lb bag

Added to cart

FEED

The Sustainer

$59.99

Micro-nutrient-rich sustainer with bio-char. Feed your soil all season long.

NPK: 1.75-0.83-4.404lb bag

4 lb bag

Added to cart

Bundle & Save

Save $6.99

Starter Kit

PREP + BOOST - Perfect for getting started

PREP

BOOST

$54.99$61.98

Save $31.98

Complete System

PREP + BOOST + FEED - The full three-phase system with FREE shipping

PREP

BOOST

FEED

$89.99$121.97

Soil Rich products displayed on a rustic Idaho farm table with rolling hills

How the Three-Phase System Works

Our scientifically-formulated system takes your soil from lifeless to thriving in three simple steps.

PREP

The Primer

6 cups per 10 sq ft before planting

BOOST

The Activator

Top dressing, reapply every 30-45 days

FEED

The Sustainer

Ongoing seasonal feeding throughout grow season