--- product_id: 369021926 title: "General Hydroponics Armor Si for Gardening, 1-Gallon" brand: "general hydroponics" price: "R$3176" currency: BRL in_stock: true reviews_count: 5 category: "General Hydroponics" url: https://www.desertcart.com.br/products/369021926-general-hydroponics-armor-si-for-gardening-1-gallon store_origin: BR region: Brazil --- # Universal plant growth enhancer Versatile for hydroponics & all media Boosts stress & drought resistance General Hydroponics Armor Si for Gardening, 1-Gallon **Brand:** general hydroponics **Price:** R$3176 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your garden game with Armor Si — grow smarter, stress less! ## Quick Answers - **What is this?** General Hydroponics Armor Si for Gardening, 1-Gallon by general hydroponics - **How much does it cost?** R$3176 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/369021926-general-hydroponics-armor-si-for-gardening-1-gallon) ## Best For - general hydroponics enthusiasts ## Why This Product - Trusted general hydroponics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Integration:** Mixes seamlessly with irrigation or fertilizers for effortless plant care. - • **Yield & Bloom Booster:** Enhances flower and fruit production to maximize your garden’s output. - • **All-Stage Growth Power:** Supports plants from seedling to harvest for unstoppable growth. - • **Stress-Proof Your Plants:** Increases tolerance to heat, cold, drought, and environmental stressors. - • **Universal Media Compatibility:** Perfect for hydroponics, coco coir, and soil—one solution for every garden. ## Overview General Hydroponics Armor Si is a premium 1-gallon liquid supplement designed to enhance plant growth across all stages and media types. Trusted by 448+ users with a 4.7-star rating, it improves plant structure, boosts flower and fruit yields, and fortifies plants against environmental stresses like drought and temperature extremes. Ideal for hydroponics, coco coir, and soil, Armor Si integrates easily with your existing fertilization routine to deliver professional-grade results. ## Description General Hydroponics Armor Si for Gardening, 1-Gallon Review: powdery mildew - After I started using this all my powdery mildew was gone. Review: can't grow without it. - awesome stuff. came super fast even way up north. ## Features - Armor Si is suitable for all types of plants during all stages of growth - It can be used for plants growing in hydroponics, coco coir and all types of media - Use as a growth enhancer with irrigation water or in addition to your regular fertilizers - Improves plant structure and foliar development, increases yield and improves flower and fruit production - Improves stress resistance, drought tolerance, heat and cold stress tolerance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00TDSEHMW | | Brand | General Hydroponics | | Brand Name | General Hydroponics | | Coverage | Regular | | Customer Reviews | 4.7 out of 5 stars 449 Reviews | | Global Trade Identification Number | 00793094017831 | | Item Form | Liquid | | Item Type Name | Hydroponic Plant Supplement | | Item Weight | 0.75 Kilograms | | Item form | Liquid | | Item weight | 0.75 Kilograms | | Liquid Volume | 3785.41 Milliliters | | Liquid volume | 3785.41 Milliliters | | Manufacturer | Hawthorne Gardening Company | | Mixing Ratio | .25 to .5 ml per Liter | | Model Number | 732804 | | Number of Items | 1 | | Part Number | HGC732804 | | Specific Uses For Product | General Plant Growth Promotion, Hydroponics, Soil-based Media | | Specific uses for product | General Plant Growth Promotion, Hydroponics, Soil-based Media | | Target Species | all plants | | UPC | 793094017831 | | Unit Count | 3785.41 Milliliters | ## Product Details - **Brand:** General Hydroponics - **Item form:** Liquid - **Item weight:** 0.75 Kilograms - **Liquid volume:** 3785.41 Milliliters - **Specific uses for product:** General Plant Growth Promotion, Hydroponics, Soil-based Media ## Images ![General Hydroponics Armor Si for Gardening, 1-Gallon - Image 1](https://m.media-amazon.com/images/I/610SPYzHaVL.jpg) ## Questions & Answers **Q: Can we use as foliar?** A: Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit production. Your plants will additionally experience improved heat and cold tolerance, stress resistance, improved light absorption which leads to greater plant stature. **Q: which product in the GH flora series do you add first . both armor si and flora micro claim they need to be added first** A: Always add your silicate first allowing it to dissipate completely in the water prior to adding anything else. 5mins or so...The silica will bind to everything around it locking everything out so don’t give it anything to bind to.. **Q: Can silica be used in early flower at heavier doses to reduce plant stretch and node spacing?** A: Hello, Silica can be used in early flower. It helps with stem and stock thickness as well as heat and drought resistance. Keep in mind silica supplements are alkaline and will raise your ph. Thanks, Eco **Q: Does it kill microbes?** A: No ## Customer Reviews ### ⭐⭐⭐⭐⭐ powdery mildew *by A***N on 15 April 2020* After I started using this all my powdery mildew was gone. ### ⭐⭐⭐⭐⭐ can't grow without it. *by R***M on 20 October 2019* awesome stuff. came super fast even way up north. ### ⭐⭐⭐⭐⭐ Part of expert line *by S***S on 29 August 2021* Part of expert line - helps balance ph. ## Frequently Bought Together - General Hydroponics Armor Si Plant Growth Enhancement, 1-Gallon - General Hydroponics CALiMAGic 1-0-0, Concentrated Blend Of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Gallon - General Hydroponics Liquid KoolBloom, Bulking Formula, 0-10-10, 1 gal. --- ## 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.br/products/369021926-general-hydroponics-armor-si-for-gardening-1-gallon](https://www.desertcart.com.br/products/369021926-general-hydroponics-armor-si-for-gardening-1-gallon) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-06-22*