--- product_id: 41926679 title: "Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 18 lb. Bag; The Ultimate Starter Plant Food" brand: "espoma" price: "AR$438427" currency: ARS in_stock: true category: "Espoma" url: https://www.desertcart.com.ar/products/41926679-espoma-organic-bio-tone-starter-plus-4-3-3-natural store_origin: AR region: Argentina --- # 4-3-3 NPK balanced formula Dual endo & ecto mycorrhizae boost Made in USA, trusted since 1929 Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 18 lb. Bag; The Ultimate Starter Plant Food **Brand:** espoma **Price:** AR$438427 **Availability:** ✅ In Stock ## Summary > 🌿 Grow smarter, not harder — the organic edge your garden deserves! ## Quick Answers - **What is this?** Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 18 lb. Bag; The Ultimate Starter Plant Food by espoma - **How much does it cost?** AR$438427 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/41926679-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 - • **Mycorrhizal Power Duo:** Harness the symbiotic magic of both endo and ecto mycorrhizae to supercharge root health and nutrient uptake. - • **Ready-to-Use Granules:** No mixing hassle—just blend with soil at planting for instant root zone activation. - • **All-in-One Organic Starter:** Kickstart every plant with a perfectly balanced 4-3-3 nutrient blend for vibrant growth. - • **Certified Organic & Eco-Safe:** Grow green with a fertilizer that’s fully approved for organic gardening and free from toxic ingredients. - • **Legacy of Natural Excellence:** Join a community of savvy gardeners trusting Espoma’s 90+ years of organic innovation. ## Overview Espoma Organic Bio-Tone Starter Plus is a premium 18 lb. natural and organic plant food featuring a balanced 4-3-3 NPK formula enriched with both endo and ecto mycorrhizae. Designed for use at planting or transplanting, it promotes robust root development and nutrient absorption. Certified for organic gardening and made in the USA by a trusted leader since 1929, this ready-to-use granular fertilizer ensures eco-friendly, effective plant starts for all your garden projects. ## Description Buy Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 18 lb. Bag; The Ultimate Starter Plant Food: Fertilizers & Plant Food - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 and requires no mixing. - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00G8R6T2W | | Best Sellers Rank | #22,513 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #695 in Garden Fertilizers | | Brand Name | Espoma | | Coverage | Medium | | Customer Reviews | 4.9 4.9 out of 5 stars (471) | | Global Trade Identification Number | 00050197038188 | | Included Components | Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food | | Item Form | Granules | | Item Type Name | Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food | | Item Weight | 18 pounds | | Manufacturer | Espoma | | Mixing Ratio | 4:3:3 | | Model Number | ESPOMA - 143988 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | ESPOMA - 143988 | | Specific Uses For Product | Organic,Plant Food | | Target Species | plants | | UPC | 050197038188 | | Unit Count | 1 Count | | Warranty Description | Warranty | ## Product Details - **Brand:** Espoma - **Global Trade Identification Number:** 00050197038188 - **Item Form:** Granules - **Item Weight:** 18 pounds - **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; 18 lb. Bag; The Ultimate Starter Plant Food - Image 1](https://m.media-amazon.com/images/I/81jMbCwmfwL.jpg) ## Frequently Bought Together - Espoma Organic Bio-Tone Starter Plus 4-3-3 Natural & Organic Starter Plant Food with Both Endo & Ecto Mycorrhizae; 18 lb. Bag; The Ultimate Starter Plant Food - Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food; 36 lb. Bag; The Original Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs - Espoma Organic Evergreen-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for Evergreen Trees & Shrubs. 18 lb. Bag. Use for Planting & Feeding to Promote Optimum Growth --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/41926679-espoma-organic-bio-tone-starter-plus-4-3-3-natural](https://www.desertcart.com.ar/products/41926679-espoma-organic-bio-tone-starter-plus-4-3-3-natural) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-01*