Skip to content
  • 💳 Get more for less with our low-price sale! 💳
  • 💳 Get more for less with our low-price sale! 💳
Outdoor Garden StoreOutdoor Garden Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Nursery Supplies
    • Nursery Pots
    • Plant Supports
    • Weed Control
    • Ground Cover
    • Soilless Mix
  • Herbicide Insecticide & Fungicide
    • Insecticides
    • Post-Emergent Herbicides
    • Fungicides
    • Arbor care
    • Herbicide Surfactants
    • Pre-Emergent Herbicides
    • Pond Supplies
    • Lawn Weed Control
  • Greenhouse Supplies
    • Greenhouse Accessories
    • Greenhouse Plastic & Poly Film
    • Seed Trays
    • Hydroponic Supplies
    • Seed Starting Supplies
    • Shade Cloth & Fabric
    • Grow Lights & Accessories
    • Plant Covers
  • Field Production
    • Tying & Securing
    • Burlap
    • Field Staking
    • Baskets
    • Tree Guards & Wraps
    • Grafting Tools & Supplies
    • Orchard & Harvesting
    • Tree Shelters
  • Fertilizers & Treatments
    • Soil Amendments
    • Slow Release Fertilizer
    • Lawn & Grass Fertilizer
    • Organic Fertilizer
    • Water Soluble Fertilizer
    • Plant and Flower Fertilizer
    • Rooting Hormone
    • Anti-Transpirant
Fertilizers & Treatments / Plant and Flower Fertilizer
Sale!
Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs
Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs - Image 2
Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs -Outdoor Garden Store grotab 1 1

Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs

$44.35 Original price was: $44.35.$31.05Current price is: $31.05.

Buy Now
SKU: YW1SZ 143023202 Categories: Fertilizers & Treatments, Plant and Flower Fertilizer
  • Get Quality, Get More
  • Elevate Your Shopping Experience
  • Expertly Sourced, Quality Guaranteed
  • Secure Payments, Secure Shopping
Browse
  • Fertilizers & Treatments
    • Anti-Transpirant
    • Lawn & Grass Fertilizer
    • Organic Fertilizer
    • Plant and Flower Fertilizer
    • Rooting Hormone
    • Slow Release Fertilizer
    • Soil Amendments
    • Water Soluble Fertilizer
  • Field Production
    • Baskets
    • Burlap
    • Field Staking
    • Grafting Tools & Supplies
    • Orchard & Harvesting
    • Tree Guards & Wraps
    • Tree Shelters
    • Tying & Securing
  • Greenhouse Supplies
    • Greenhouse Accessories
    • Greenhouse Plastic & Poly Film
    • Grow Lights & Accessories
    • Hydroponic Supplies
    • Plant Covers
    • Seed Starting Supplies
    • Seed Trays
    • Shade Cloth & Fabric
  • Herbicide Insecticide & Fungicide
    • Arbor care
    • Fungicides
    • Herbicide Surfactants
    • Insecticides
    • Lawn Weed Control
    • Pond Supplies
    • Post-Emergent Herbicides
    • Pre-Emergent Herbicides
  • Nursery Supplies
    • Ground Cover
    • Nursery Pots
    • Plant Supports
    • Soilless Mix
    • Weed Control
  • Description
  • Reviews (0)

Don’t plant without it!

Easy to use. Dig, drop and plant application. 1 tablet treats up to 18-in root ball. Easy and affordable to use. Trichoderma inoculates the root. Mycorrhizae Biostimulant.

Product Specs
  • NPK 12-8-4
Product Warranty Information

Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs -Outdoor Garden Store Down to Earth Guarantee web 2

  • This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. Click Here for more Details.
Product Features
  • Reduces transplant shock.
  • Stimulates plant development.
  • Activates root system.
  • Activates soil microorganisms.
  • Increases nutrient absorption.
  • Increases resistance to abiotic stress.
  • Holds 3X its weight in water.
  • Will not harm roots.
Frequently Asked Questions
1. What are the benefits of using Grotab 3 in 1 Premium Plant Starter?
The Grotab 3 in 1 Premium Plant Starter offers a range of benefits to your plants and garden. It reduces transplant shock, stimulates plant development, activates the root system and soil microorganisms, increases nutrient absorption, increases resistance to abiotic stress, and holds three times its weight in water. It is also safe for the roots and offers an easy and affordable way to nourish your plants.

2. How do you use Grotab 3 in 1 Premium Plant Starter?
Grotab 3 in 1 Premium Plant Starter is an easy-to-use tablet that you simply drop into the hole before planting. One tablet treats up to an 18-inch root ball. Simply dig, drop, and plant.

3. What are the active ingredients of Grotab 3 in 1 Premium Plant Starter?
Grotab 3 in 1 Premium Plant Starter uses trichoderma to inoculate the root and mycorrhizae biostimulant to enhance plant growth. It also contains NPK 12 8 4, which acts as a fertilizer to nourish the plant and help it grow in its new environment.

4. What is the capacity of Grotab 3 in 1 Premium Plant Starter?
One tube of Grotab 3 in 1 Premium Plant Starter contains 100 tabs, each of which treats a root ball of up to 18 inches. This product is perfect for those who want to nourish many plants at once and keep them healthy and flourishing over time.

Additional Product Information
  • SDS
  • Label
  • Value of Mycorrhizae Article

Reviews

There are no reviews yet.

Be the first to review “Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs” Cancel reply

Related products

Sale!
P.V.P Industries Perlite, Super Coarse
Quick View

Fertilizers & Treatments

P.V.P Industries Perlite, Super Coarse

$32.10 Original price was: $32.10.$22.47Current price is: $22.47.
Sale!
Hydretain Granular OC
Quick View

Fertilizers & Treatments

Hydretain Granular OC

$37.09 Original price was: $37.09.$25.96Current price is: $25.96.
Sale!
Florikan 20-4-9 NPK Plus, 180-Day Formula
Quick View

Fertilizers & Treatments

Florikan 20-4-9 NPK Plus, 180-Day Formula

$138.50 Original price was: $138.50.$96.99Current price is: $96.99.
Sale!
Leonard Fertilizer Tablets For Containers 14-4-6 Controlled Release 3 To 4 Months 3 Grams
Quick View

Fertilizers & Treatments

Leonard Fertilizer Tablets For Containers 14-4-6 Controlled Release 3 To 4 Months 3 Grams

$157.65 Original price was: $157.65.$97.99Current price is: $97.99.
Sale!
Neptunes Harvest Organic Fish And Seaweed Blend Fertilizer
Quick View

Fertilizers & Treatments

Neptunes Harvest Organic Fish And Seaweed Blend Fertilizer

$23.76 Original price was: $23.76.$16.63Current price is: $16.63.
Sale!
Fertil Five Adjustable Granular Applicator With 5 Liter Tank Capacity
Quick View

Fertilizers & Treatments

Fertil Five Adjustable Granular Applicator With 5 Liter Tank Capacity

$368.90 Original price was: $368.90.$98.99Current price is: $98.99.
Sale!
Transplant Concentrate & Plant Enhancer, 1 Gallon
Quick View

Fertilizers & Treatments

Transplant Concentrate & Plant Enhancer, 1 Gallon

$166.90 Original price was: $166.90.$96.99Current price is: $96.99.
Sale!
Wilt-Pruf Anti-Transpirant Plant Protection 1 Gallon Concentrate
Quick View

Anti-Transpirant

Wilt-Pruf Anti-Transpirant Plant Protection 1 Gallon Concentrate

$100.55 Original price was: $100.55.$70.39Current price is: $70.39.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.ecogardenoutdoor.com
    • Nursery Supplies
      • Nursery Pots
      • Plant Supports
      • Weed Control
      • Ground Cover
      • Soilless Mix
    • Herbicide Insecticide & Fungicide
      • Insecticides
      • Post-Emergent Herbicides
      • Fungicides
      • Arbor care
      • Herbicide Surfactants
      • Pre-Emergent Herbicides
      • Pond Supplies
      • Lawn Weed Control
    • Greenhouse Supplies
      • Greenhouse Accessories
      • Greenhouse Plastic & Poly Film
      • Seed Trays
      • Hydroponic Supplies
      • Seed Starting Supplies
      • Shade Cloth & Fabric
      • Grow Lights & Accessories
      • Plant Covers
    • Field Production
      • Tying & Securing
      • Burlap
      • Field Staking
      • Baskets
      • Tree Guards & Wraps
      • Grafting Tools & Supplies
      • Orchard & Harvesting
      • Tree Shelters
    • Fertilizers & Treatments
      • Soil Amendments
      • Slow Release Fertilizer
      • Lawn & Grass Fertilizer
      • Organic Fertilizer
      • Water Soluble Fertilizer
      • Plant and Flower Fertilizer
      • Rooting Hormone
      • Anti-Transpirant
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.