Free shipping & more fun at $29.

Search our collections

Bloom City Product Bloom City Product

Strong Footing

Build a strong foundation for your organic garden with super green root stimulator.

SuperMicrobe Root Stimulator | Organic

A strong footing for plant health and productivity. Bloom City’s 100% Organic SuperMicrobe Root formulation contains Fish, Kelp, Humic Acid, Bacteria, and Mycorrhizae. It’s loaded with vitamins, minerals, and naturally occurring plant growth hormones.

  • Improves soil quality and give roots what they need to grow vigorously.
  • Use with everyday watering routine and in compost teas.
  • Ultra-premium line is simple to use new gardeners and produce amazing pro-grade results.
  • Ingredients are better for plants, better for you, and better for the planet.
  • Made in America from the highest quality sources by a small team of passionate plant scientists

What To Know

  • Roots

    Root Power

    Energize and amplify root growth and nutrient absorption

  • Organic

    100% Organic

    Organic SuperMicrobe mix of vitamins, minerals and active plant compounds

  • Compost

    Compost Ready

    Add to compost teas or starters to create living soil

How It Works

Overview

Bloom City’s 100% Organic Super Microbe Root formulation contains Fish, Kelp, Humic Acid, Bacteria, and Mycorrhizae. It’s loaded with vitamins, minerals, and naturally occurring plant growth hormones. Super Microbe Root Stimulant improves soil quality and gives roots what they need to grow vigorously.

Types of plants

Root Stimulator can be used on all plants. Here is a general list:
- Houseplants
- Greenhouse Plants
- Edible Plants (fruits and veggies)
- Trees
- Turf

How much to use

You can use a watering can for precision nutrition. Mix 5mL (1 tsp) per gallon of water. Use with every watering.
You can use with a hose end sprayer for larger areas. Use a mixing ratio of 1:750 for best results. Apply 2-4 times monthly.
Add Root Stimulator to compost or compost tea for nutritious, living soil. Use 30-60mL (6-12 tsp) per gallon, pour or spray on compost & mix evenly.

Where to use

Add SuperMicrobe to your everyday watering routine and compost teas.

When to apply

For best results apply Root Stimulator to every watering .

Guaranteed analysis

Total Nitrogen (N) ………………. 0.5%
0.5% Ammoniacal Nitrogen
Calcium (Ca) .......................... 2%
Available Phosphate (P2O5) ... 1%
Soluble Potash (K20) …………… 0.05%
Derived from: Kelp Extract, Wild Alaskan Salmon, Earthworm Castings

Bloom City Product Video

Play It

SuperMicrobe Root Stimulator is simple to use and produces amazing results.

Leave behind the confusing and dirty world of Big-Ag fertilizers and upgrade to Bloom City. Bloom City’s products are made in America from the highest quality sources by a small team of passionate plant scientists. See it in action.

Watch Video

Product Feed Chart

Feed Chart

You can use a watering can for precision nutrition. Mix 1 tsp. per gallon of water. Use with every watering.
You can use with a hose end sprayer for larger areas. Use a mixing ratio of 1:750 for best results. Apply 2-4 times monthly.
Add Root Stimulator to compost or compost tea for nutritious, living soil. Use 1-2 ounces per gallon, pour or spray on compost & mix evenly.

What's Being Said

Gavin C.Ratings

"I recently harvested some crops that I used Bloom City Root Stim on from seed till harvest and the root system was MASSIVE and so healthy. Unmatched value!"

Amanda P.Ratings

"My seedlings have flourished since adding this! Definitely a good organic source for micro bacteria. Plants love it!"

Christian B.Ratings

"What’s great about this product is that it works with all fertilizers. Great for use on all plants, you won’t be disappointed."

Angela B.Ratings

"Another fine product! I've switched all my flower nutes to Bloom City and I'm very happy to see my happy plants! Can't beat it!"