It appears you do not have Javascript enabled in your browser. Javascript must be enabled for our website to display and function properly.
Our BIGGEST Sale of the Year!

Dr. Earth SuperActive Soil Inoculant (.5 oz dry) - ISO900

  • In stock. Ships from our warehouse in Northern California.

Micronized, Concentrated Seaweed Extract, Whey Protein, High Fructose Corn Sugar and beneficial soil microbes; Essential Nutrients loaded with bioavailable multi-minerals. Seven select “Champion strains” of beneficial soil microbes.

SuperActive™ Soil & Seed Inoculant is a powerful bio-stimulator formulated to activate life into the soil, while also inoculating legume seeds for maximum germination and transplant success. Formulated and cultured to work fast for maximum viability for nutrient release. Micronization ensures that the inoculant tea can travel deep into the soil structure for maximum root coverage and soil penetration. Very easy to use; just mix with non-chlorinated water for soil application, or with whole milk to inoculate legume seeds.

Ideal for Returning Life to the Soil! Providing a balance of biological life for all vegetables, indoor gardens, flowers, bedding plants, potted plants, legumes, all trees, shrubs, annuals, perennials, and as a treatment for lawns to break down and digest thatch.

Raised Beds: Excellent for use in raised beds during transplanting or returning life to tired and worn-out soils. Enhances fertilizer applications for a nutritional boost, to maximize your harvest or plants’ health.

Planting: Apply a generous helping, as directed, at time of planting or transplanting for a bioactive supply of nutrients to maximize your plants’ health potential.

Containers: Apply to containers at time of planting. Then follow up every two months to keep soils healthy, strong, and full of biological activity.

Seaweed (black) Tea: Use as soil drench or foliar spray. Add SuperActive™ to tea to maximize biological activity.


  • Item Model Number: ISO900
  • Shipping Dimensions: 5.75 x 4.25 x 0.5 inches
  • Shipping Weight: 0.25 pounds

Write Your Own Review

You're reviewing: Dr. Earth SuperActive Soil Inoculant (.5 oz dry)

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
March 20, 2015 - Meredith Cherry
You probably know that healthy soil is important to grow healthy plants.  If you’ve ever bought fertilizer or tested your soil, you’re familiar with the primary “N-P-K” (for more info on these,… read more »