Organic Soil & Root Boost
Best soil amendment for gardeners seeking stronger roots and healthier plants.
Healthy soil is the foundation for vibrant, thriving, and long-lasting plants. Arber's Organic Soil & Root Boost delivers a concentrated blend of Mycorrhizae, Bacillus, and beneficial soil microbes to revitalize your growing environment. This easy-to-use, shake-on granule actively promotes strong root development, enhances nutrient efficiency, and increases essential soil biodiversity. It is specifically formulated to support the health of your lawn, vegetable garden, and indoor plants, ensuring a robust foundation for all your greenery.
$15.99
Owner Satisfaction
4.5
/ 5
Category Rank
3042
/ 4354
#3042 in Fertilizers
Price vs Category Average
-74%
Below average
Fertilizer Type
Soil Amendment/Microbial Inoculant
/ Soil Amendment/Microbial Inoculant
Who it's for
- Gardeners seeking maximum nutrient absorption for healthier plants
- Parents and pet owners prioritizing non-toxic, safe garden inputs
- Plant owners wanting resilient roots and better transplant survival
Who should skip it
- Gardeners needing immediate, fast-acting results for their plants
- Users preferring low-maintenance application without specific water restrictions
- Budget-conscious growers looking for inexpensive, conventional soil additives
Performance breakdown
Microbial potency
Concentrated blend of beneficial microbes creates a highly active soil ecosystem.
Application convenience
Shake-on granular format makes soil enrichment effortless for any gardener.
Root development support
Mycorrhizae integration significantly accelerates foundational root growth and plant stability.
Versatility
Effective across diverse environments from indoor pots to expansive outdoor lawns.
Nutrient efficiency
Optimizes soil chemistry to help plants absorb nutrients more effectively.
Organic integrity
Certified organic formula ensures safe, sustainable care for your greenery.
Key Specs
Fertilizer Type
Soil Amendment/Microbial Inoculant
Organic Certification
Certified Organic
Active Ingredients
Mycorrhizae, Bacillus, and beneficial soil microbes
Application Method
Shake-on
Fertilizer Form
Granular
Intended Use
Lawn, Vegetable Garden, Indoor Plants
Features
- Concentrated microbial blend for soil life
- Promotes strong root development
- Enhances nutrient efficiency
- Increases soil biodiversity
- Easy to use shake-on granule
- Supports lawn, vegetable, and indoor plants
What customers say
Customers overwhelmingly praise Arber's Organic Soil & Root Boost for its superior efficacy and commitment to certified organic, nontoxic ingredients. The core theme is visible plant health improvement, with users noting thicker foliage, vibrant blooms, and significantly robust root development. Many find it invaluable for reducing transplant shock and speeding establishment. The liquid concentrate is easy to mix into routine watering. While the premium quality is acknowledged, the higher cost is frequently mentioned as a barrier for casual use, slightly impacting the perceived value. Overall, dedicated organic gardeners trust this high performing product for vigorous, sustainable growth.
Know before you buy
Arber Soil & Root Boost is a microbial inoculant, not a traditional fertilizer. While fertilizers provide direct nutrients, this product introduces beneficial fungi and bacteria to the soil to help your plants absorb those nutrients more efficiently.
Yes, it is safe and effective for indoor plants. Simply sprinkle the granules onto the soil surface before watering to help establish a healthy root system in container environments.
For best results, apply the granules during planting or transplanting to give roots an immediate boost. You can also reapply throughout the growing season to maintain soil biodiversity and support ongoing root health.
Yes, it is certified organic and perfectly safe for edible crops. It works by building a healthier soil foundation, which can lead to more vigorous vegetable growth and better nutrient uptake.
It can certainly help. By increasing soil biodiversity and promoting deeper root development, this amendment helps lawns become more resilient and better at utilizing water and nutrients.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$16