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Emerald Harvest Sturdy Stalk est un supplément de silicate de potassium qui renforce la structure des plantes et améliore leur résistance lorsque les fleurs et les fruits sont lourds. Ce supplément de silicate de potassium contient également de la silice, idéale pour les cultivateurs qui recherchent des tiges plus robustes et un soutien plus fiable lorsque leurs plantes deviennent trop lourdes.
Sturdy Stalk est conçu pour renforcer les parois cellulaires des plantes, permettant ainsi aux cultures de supporter des récoltes plus abondantes et de mieux résister aux aléas climatiques. En contribuant à la formation de parois cellulaires plus épaisses et plus rigides, il favorise des plantes plus robustes, capables de mieux résister aux conditions difficiles, comme le vent et la pluie. Emerald Harvest présente également ce renforcement interne comme un moyen d'aider les plantes à maintenir leur productivité, en favorisant une floraison et un débourrement plus abondants, ainsi que des rendements supérieurs lorsque le feuillage supporte un poids plus important.
L'ingrédient clé de Sturdy Stalk est la silice, apportée sous forme de silicium soluble dérivé du silicate de potassium. Cette formule vise à renforcer la structure interne des plantes, essentielle au soutien des végétaux chargés de fleurs et de fruits, tout en leur fournissant un supplément de potassium favorisant la floraison. En résumé, Sturdy Stalk présente une formule 0-0-1, ce qui indique qu'il s'agit d'un engrais de soutien structurel avec un faible apport de potassium, et non d'un engrais de base complet.
Sturdy Stalk est souvent pertinent lors des phases cruciales du cycle de vie des cultures, lorsque les fruits et les fleurs prennent du poids, notamment dans les cultures hydroponiques où la teneur en silicium peut être limitée par rapport aux sols extérieurs riches en minéraux. Emerald Harvest explique que les parois cellulaires plus épaisses sont plus difficiles à percer et à pénétrer, et présente également le produit comme un facteur de résilience globale des cultures, aidant les plantes à mieux résister aux agressions extérieures susceptibles de nuire à leur rendement.
Avec une durée de conservation annoncée de 10 ans ou plus, Emerald Harvest Sturdy Stalk est parfaitement adapté aux cultivateurs qui recherchent un supplément de silicate de potassium à longue durée d'action qui renforce la structure des plantes, favorise des récoltes plus abondantes et contribue à la robustesse des plantes pendant les périodes exigeantes de floraison et de fructification.
Step-by-step mixing and feeding instructions for Tige robuste Emerald Harvest - 2,5 gallons.
Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Tige robuste Emerald Harvest - 2,5 gallons well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.
Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.
Vegetative stage — Sturdy Stalk
Flowering stage — Sturdy Stalk
Warning – Important Safety Information
This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.
General safety precautions
Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.
Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.
First aid – skin contact
IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.
First aid – eye contact
IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.
First aid – ingestion and inhalation
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.
Storage and handling
Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.
Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.
Important: If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.
| Soluble Potash (K2O) | 1.0% |
|---|---|
| Water Soluble Potassium (K) | 0.8% |
| Silica (SiO2) | 11.2% |
Silica helps plants build tougher stems and leaf tissues, improving posture and stress tolerance so plants handle heat, dryness, and physical pressure more reliably. It’s unique because it strengthens plant structure and resilience rather than directly “feeding” growth like most nutrients do.
Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.
Water soluble potassium is important because it helps plants quickly control water balance, move sugars to flowers and fruit, and build stronger stems during high-demand growth stages. It’s unique from many other nutrients because it acts like a regulator for plant function and stress response rather than mainly serving as a building block for plant tissues.
Potassium silicate is mainly used for silicon, because the silicate portion helps plants build tougher tissues and handle stress better, while the potassium is usually a secondary contribution. It’s unique because it can improve plant structure while also strongly raising root-zone pH, so it needs more care than most similar inputs.

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