--- product_id: 21196294 title: "General Hydroponics Armor Si for Gardening, 1-Gallon" brand: "general hydroponics" price: "€ 92.16" currency: EUR in_stock: true reviews_count: 8 category: "General Hydroponics" url: https://www.desertcart.sk/products/21196294-general-hydroponics-armor-si-for-gardening-1-gallon store_origin: SK region: Slovakia --- # Universal plant growth enhancer Versatile for hydroponics & all media Boosts yield & stress resistance General Hydroponics Armor Si for Gardening, 1-Gallon **Brand:** general hydroponics **Price:** € 92.16 **Availability:** ✅ In Stock ## Summary > 🌿 Grow stronger, yield bigger — don’t let your garden miss out! ## Quick Answers - **What is this?** General Hydroponics Armor Si for Gardening, 1-Gallon by general hydroponics - **How much does it cost?** € 92.16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/21196294-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 - • **Plug & Play Formula:** Ready-to-use liquid—no assembly, no hassle, just add to irrigation or fertilizer. - • **Maximize Your Harvest:** Improves flower and fruit production for visibly bigger, healthier yields. - • **Stress-Proof Your Plants:** Enhances heat, cold, and environmental stress tolerance for resilient growth. - • **All-Stage Growth Powerhouse:** Supports plants from seedling to harvest with unmatched structural strength. - • **Universal Media Compatibility:** Perfect for hydroponics, coco coir, and soil—one solution for every garden setup. ## Overview General Hydroponics Armor Si is a premium liquid silicon supplement designed to enhance plant structure, increase yield, and improve stress tolerance across all growth stages. Compatible with hydroponics, coco coir, and soil media, it integrates seamlessly with irrigation or fertilizer regimens to boost flower and fruit production, making it a must-have for serious gardeners seeking robust, resilient plants. ## Description 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. Review: General hydrogen chemistry - The product works great and it is it a line of products that works together to create a better experience growing in your garden Review: Amazing product must have - One of the must have for growing Cannabis. I have done side by side comparison with this and without and the plants without are so bridle and easy to break when super cropping and the root balls are quite smaller. The plants with it heck I can't bend twist roll whatever and they will not break the root balls and so huge and white like a freshly broke Bone. Only down side of this product is it will raise your Ph good lord will it raise it so be prepared to use more ph down but it is worth it you will not be discouraged ## 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 - No Assembly Required ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #13,135 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #393 in Garden Fertilizers | | Brand | General Hydroponics | | Customer Reviews | 4.8 out of 5 stars 2,195 Reviews | | Global Trade Identification Number | 00793094017831 | | 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 | ## Product Details - **Brand:** General Hydroponics - **Item Form:** Liquid - **Item Weight:** 0.75 Kilograms - **Liquid Volume:** 128 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) ## Available Options This product comes in different **Size** options. ## 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 ### ⭐⭐⭐⭐⭐ General hydrogen chemistry *by T***1 on August 30, 2025* The product works great and it is it a line of products that works together to create a better experience growing in your garden ### ⭐⭐⭐⭐⭐ Amazing product must have *by C***. on October 26, 2019* One of the must have for growing Cannabis. I have done side by side comparison with this and without and the plants without are so bridle and easy to break when super cropping and the root balls are quite smaller. The plants with it heck I can't bend twist roll whatever and they will not break the root balls and so huge and white like a freshly broke Bone. Only down side of this product is it will raise your Ph good lord will it raise it so be prepared to use more ph down but it is worth it you will not be discouraged ### ⭐⭐⭐⭐⭐ Needed product for healthy strong plants. *by T***R on October 8, 2025* This is the product I needed to help my vegetables maintain proper strength in the plants stems that branch out. This helps the plant maintain the strength to have the flowers turn into the the vegetable and support its weight. ## 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.sk/products/21196294-general-hydroponics-armor-si-for-gardening-1-gallon](https://www.desertcart.sk/products/21196294-general-hydroponics-armor-si-for-gardening-1-gallon) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-06*