---
product_id: 225826543
title: "Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4"
brand: "espoma"
price: "47.27 OMR"
currency: OMR
in_stock: true
reviews_count: 8
category: "Espoma"
url: https://www.desertcart.com.om/products/225826543-espoma-organic-bio-tone-starter-plus-4-3-3-natural
store_origin: OM
region: Oman
---

# 4-3-3 NPK ratio for balanced growth Dual endo & ecto mycorrhizae for superior root health Made in USA with organic certification Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4

**Brand:** espoma
**Price:** 47.27 OMR
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your garden game with the ultimate organic starter fuel!

## Quick Answers

- **What is this?** Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4 by espoma
- **How much does it cost?** 47.27 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/225826543-espoma-organic-bio-tone-starter-plus-4-3-3-natural)

## Best For

- espoma enthusiasts

## Why This Product

- Trusted espoma brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Symbiotic Root Boost:** Enhanced with both endo and ecto mycorrhizae to supercharge root development and nutrient uptake.
- • **Trusted Legacy Brand:** From Espoma, pioneers in organic gardening since 1929, delivering quality you can rely on.
- • **Ready-to-Use Convenience:** Pre-mixed granules designed for easy soil integration at planting or transplanting—no guesswork needed.
- • **Balanced Nutrient Powerhouse:** Optimized 4-3-3 formula fuels every stage of plant growth with essential nitrogen, phosphorus, and potassium.
- • **Certified Organic & Eco-Safe:** 100% natural ingredients, free from toxins and approved for organic gardening—grow green, grow clean.

## Overview

Espoma Organic Bio-Tone Starter Plus is a premium 4 lb. organic plant food featuring a balanced 4-3-3 NPK ratio enriched with both endo and ecto mycorrhizae. Designed for use at planting or transplanting, it promotes vigorous root growth and overall plant health. Certified organic and made in the USA by Espoma, a trusted leader in natural gardening products since 1929. This pack of four bags ensures you’re fully stocked to transform your garden into a thriving, lush oasis.

## Description

desertcart.com : Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4 : Patio, Lawn & Garden

Review: Great way to get Biotone. - Biotone is hard to find in my area, we have to drive a distance to get it. So when I found this on desertcart I was very excited. They came quickly and I'm half way through the first bag. I'll be ready to plant this spring without concern , can I find it. Biotone is the greatest plant root starter there is.(In my opinion)
Review: Game Changer! - This Bio-Tone Starter has been a game changer for me. My garden looks absolutely incredible. I started using this because I follow Laura on Garden Answer and when I planted all my flowers last fall and this spring, EVERYTHING thrived. I will never plant anything in my garden without this.

## Features

- FOR EVERYTHING YOU PLANT: Use Bio-tone Starter Plus fertilizer when planting / transplanting all plants.
- CONTAINS: Bio-tone Starter Plus is a rich blend of the finest natural & organic ingredients enhanced with both endo & ecto mycorrhizae and our exclusive Bio-tone formula; 4-3-3 Fertilizer analysis with 5% calcium. Bio-tone Starter Plus is environmentally Safe - No sludges or toxic ingredients.
- WHEN / HOW TO USE: Use Bio-tone Starter Plus fertilizer when planting / transplanting. Mix thoroughly with soil used to backfill the planting hole so the Bio-tone Starter Plus is in the plant root zone. It is ready to use.
- FOR ORGANIC GARDENING: Bio-tone Starter Plus is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- You will receive 4 (4#) bags per order

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0897TDRT3 |
| Best Sellers Rank | #259,877 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #4,049 in Garden Fertilizers |
| Brand | Espoma |
| Customer Reviews | 4.8 4.8 out of 5 stars (72) |
| Item Form | Granules |
| Item Weight | 4 pounds |
| Item model number | ESPBTSP5OZ |
| Manufacturer | Espoma |
| Product Dimensions | 2.8 x 5.5 x 12 inches |
| Specific Uses For Product | Organic,Plant Food |
| Unit Count | 256 Ounce |

## Product Details

- **Brand:** Espoma
- **Item Form:** Granules
- **Item Weight:** 4 Pounds
- **Manufacturer:** Espoma
- **Specific Uses For Product:** Organic,Plant Food

## Images

![Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71Y8mlzO8dL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great way to get Biotone.
*by L***R on September 11, 2025*

Biotone is hard to find in my area, we have to drive a distance to get it. So when I found this on Amazon I was very excited. They came quickly and I'm half way through the first bag. I'll be ready to plant this spring without concern , can I find it. Biotone is the greatest plant root starter there is.(In my opinion)

### ⭐⭐⭐⭐⭐ Game Changer!
*by S***E on June 19, 2025*

This Bio-Tone Starter has been a game changer for me. My garden looks absolutely incredible. I started using this because I follow Laura on Garden Answer and when I planted all my flowers last fall and this spring, EVERYTHING thrived. I will never plant anything in my garden without this.

### ⭐⭐⭐⭐⭐ Great product!
*by B***M on August 19, 2025*

I add this to every batch of soil I mix up at my potting table.

## Frequently Bought Together

- Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 4 lb. Bag; The Ultimate Starter Plant Food - Pack of 4
- Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food; 4 lb. Bag; The Original Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs. - Pack of 2
- Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 4 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas. Pack of 2

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-03*