--- product_id: 154296725 title: "Rootshield Plus WP, Trichoderma harzianum T-22 & Trichoderma virens G-41 1 lb" brand: "bioworks" price: "€ 209.38" currency: EUR in_stock: true category: "Bio Works" url: https://www.desertcart.ie/products/154296725-rootshield-plus-wp-trichoderma-harzianum-t-22-and-trichoderma-virens store_origin: IE region: Ireland --- # Boosts root hair growth +30% Enhances drought & transplant stress resistance Compatible with 10+ agrochemicals Rootshield Plus WP, Trichoderma harzianum T-22 & Trichoderma virens G-41 1 lb **Brand:** bioworks **Price:** € 209.38 **Availability:** ✅ In Stock ## Summary > 🌿 RootShield Plus WP: Root your success in science and watch your garden thrive! ## Quick Answers - **What is this?** Rootshield Plus WP, Trichoderma harzianum T-22 & Trichoderma virens G-41 1 lb by bioworks - **How much does it cost?** € 209.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/154296725-rootshield-plus-wp-trichoderma-harzianum-t-22-and-trichoderma-virens) ## Best For - bioworks enthusiasts ## Why This Product - Trusted bioworks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Works solo or mixed with fungicides, fertilizers, and more—perfect for any IPM program. - • **Stress-Proof Your Garden:** Helps plants overcome drought and transplant shock, keeping your green space thriving. - • **12 Weeks of Disease Defense:** Long-lasting protection against major root rot and damping-off pathogens. - • **Stronger Roots, Healthier Plants:** Patented Trichoderma strains accelerate root mass growth for unstoppable crops. - • **Versatile Soil & Media Compatibility:** Optimized for sandy, heavy soils, and hydroponics—grow anywhere with confidence. ## Overview RootShield PLUS+ WP is a premium biofungicide featuring patented Trichoderma harzianum T-22 and Trichoderma virens G-41 strains that promote faster, stronger root growth and provide up to 12 weeks of broad-spectrum disease control. Compatible with a wide range of agrochemicals and suitable for diverse soil types and hydroponics, it enhances plant resilience against drought and transplant stress, making it an essential tool for professional and home gardeners aiming for robust, healthy crops. ## Description RootShield PLUS+ WP is more than your typical biofungicide. Featuring a patented combination of Trichoderma strains, RootShield PLUS+ WP helps roots grow faster and stronger – enabling your crops to fight off a broader range of diseases under a wider range of conditions. RootShield PLUS+ grows in soils and on roots, shielding them against root damaging fungi, promoting healthier roots and increasing root mass potential. It provides preventative control of major root rot and damping off diseases, including soilborne Phytophthora, Pythium, Fusarium, Rhizoctonia, Cylindrocladium, and Thielaviopsis, controlling disease for up to 12 weeks. Multiple modes of action make it an ideal tool for fungicide resistance management. RootShield PLUS+ can be used alone, in a tank mix, or in rotation as part of an IPM program. ## Features - Promotes more root hair growth to increase water and nutrient uptake - Helps plants resist/overcome drought stress and transplant shock - Extensively tested for compatibility with other fungicides, fertilizers, algaecides, insecticides, disinfectants, miticides, herbicides, and growth regulators - Ideal for most plant health management programs - Well suited to a variety of soil types (sandy to heavy), growing media, and hydroponics ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07THS853Y | | Best Sellers Rank | #160,156 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,719 in Garden Fertilizers | | Brand Name | BioWorks | | Customer Reviews | 3.6 3.6 out of 5 stars (18) | | Included Components | 1 bag | | Item Form | Liquid | | Item Weight | 16 ounces | | Manufacturer | BioWorks | | Model Number | 2HR45A02 | | Part Number | 2HR45A02 | | Special Features | organic | | UPC | 683332813229 852109003105 | | Unit Count | 16 Ounce | ## Product Details - **Brand:** BioWorks - **Item Form:** Liquid - **Item Weight:** 16 ounces - **Special Feature:** organic - **Unit Count:** 16 Ounce ## Images ![Rootshield Plus WP, Trichoderma harzianum T-22 & Trichoderma virens G-41 1 lb - Image 1](https://m.media-amazon.com/images/I/616vs3SDrFL.jpg) ## Questions & Answers **Q: Do you sell this product in smaller amounts for home gardens?** A: Sorry, we only have in this size. **Q: Does this product kill root knot nematodes?** A: The label doesn't stated that will kill root knot nematodes (Meliodogyne sp) but kills most plant root pathogens: "RootShield® PLUS+ WP Biological Fungicide is a preventative biological fungicide for control of plant diseases. The active ingredients are microbes, Trichoderma harzianum Rifai strain T-22 and Trichoderma virens strain G-41, that, when applied to seeds, transplants or other propagative material, soil, planting mixes, or turf, grow onto plant roots as they develop and provide protection against plant root pathogens such as Pythium, Phytophthora, Rhizoctonia, Fusarium, Cylindrocladium and Thielaviopsis, and Sclerotinia homeocarpa. You can use AzaGuard® . Let me know we have in stock. **Q: Will this product keep longer if I refrigerate it?** A: SHELF LIFE + Below 32 °F (0 °C): 12 months + Refrigerated 40 °F (4 °C): 10 months + 70 - 75 °F (21-24 °C): 4 months + Above 75 °F (24 °C): 1 month or less MORE INFO https://bioworksinc.com/wp-content/uploads/products/rootshield-plus-wp/rootshield-plus-wp.pdf **Q: There are any chance to order small package like 8oz or 16 oz of this product? I am really interested in try this product in my avocado tree** A: This product coming in 1 lb. or 16 oz, it' s the same. If you need less, I can offer you an alternative product in 8 oz. Contains more endo than this product. ## Frequently Bought Together - BioWorks Rootshield Plus WP, Trichoderma harzianum T-22 & Trichoderma virens G-41 1 lb - Actinovate Fungicide -18 oz - BotaniGard 22WP Biological Insecticide 1lb --- ## 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.ie/products/154296725-rootshield-plus-wp-trichoderma-harzianum-t-22-and-trichoderma-virens](https://www.desertcart.ie/products/154296725-rootshield-plus-wp-trichoderma-harzianum-t-22-and-trichoderma-virens) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-06-26*