---
product_id: 587950361
title: "GH Armor Si Quart (12/Cs)"
brand: "general hydroponics"
price: "$279.33"
currency: USD
in_stock: false
reviews_count: 5
url: https://www.desertcart.us/products/587950361-gh-armor-si-quart-12-cs
store_origin: US
region: United States of America
---

# Enhances stress tolerance & flower yield 0-0-4 NPK, pure silica boost Strengthens stems & branches GH Armor Si Quart (12/Cs)

**Brand:** general hydroponics
**Price:** $279.33
**Availability:** ❌ Out of Stock

## Summary

> 🌱 Grow stronger, bloom brighter — the secret weapon your garden deserves!

## Quick Answers

- **What is this?** GH Armor Si Quart (12/Cs) by general hydroponics
- **How much does it cost?** $279.33 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/587950361-gh-armor-si-quart-12-cs)

## 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

- • **Precision Dosing:** Customize strength from mild to max with easy teaspoon measurements per gallon.
- • **Silica Powerhouse:** Fortify your plants with essential silica for rock-solid stems and branches.
- • **Long-Lasting Investment:** Highly concentrated formula means a little goes a long way—grow smarter, not harder.
- • **Stress-Resistant Growth:** Boosts plant resilience to environmental stressors and maximizes light absorption.
- • **Universal Compatibility:** Seamlessly integrates with Rockwool, coco coir, peat, and hydroponic systems.

## Overview

General Hydroponics Armor Si Quart is an organic silica supplement (0-0-4) designed to enhance plant structural integrity and foliar development. Compatible with various growing mediums, it improves stress tolerance, light absorption, and flower production. Its concentrated formula allows precise dosing for optimal plant health and longevity.

## Description

Product description General Hydroponics Armor Si (0-0-4) is an all-purpose silica supplement that helps plants achieve strong stem and branch structure and foliar development. A healthy, vigorous plant boosts stress tolerance, light absorption, and flower production. Think of Armor Si as a supplement that supports the foundation of the plant, from leaves to stems to flowers. Armor Si, works with Rockwool, potting mix, coco coir, peat mix, and hydroponics. Directions Mild strength - add 1/4 teaspoon (0.25 ml) per gallon of water; Full Strength - add 1/2 teaspoon (0.5 ml) per gallon of water; Maximum Strength - add 1 teaspoon (1 ml) per gallon of water; Foliar Spray - add 1/4 to 1/2 teaspoon per gallon of water

Review: You need this your maximizing your yields
Review: The plants pray 🙏

## Features

- Causes serious eye irritation.
- organic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0792S9RKZ |
| Brand | General Hydroponics |
| Brand Name | General Hydroponics |
| Customer Reviews | 4.8 out of 5 stars 239 Reviews |
| Global Trade Identification Number | 00793094017824 |
| Item Weight | 1.09 kg |
| Item weight | 1.09 kg |
| Liquid Volume | 1 Quarts |
| Liquid volume | 1 Quarts |
| Manufacturer | General Hydroponics |
| Special feature | organic |
| UPC | 793094017824 |

## Product Details

- **Brand:** General Hydroponics
- **Item weight:** 2.4 Pounds
- **Liquid volume:** 1 Quarts
- **Special feature:** organic
- **UPC:** 793094017824

## Images

![GH Armor Si Quart (12/Cs) - Image 1](https://m.media-amazon.com/images/I/41vx7TUpWDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ You need this your maximizing your yields
*by A***Y on 15 July 2025*



### ⭐⭐⭐⭐⭐ The plants pray 🙏
*by E***N on 24 June 2025*



### ⭐⭐⭐⭐⭐ Worth every penny
*by T***G on 1 January 2026*



## Frequently Bought Together

- GH Armor Si 0-0 - 4 GH Armor Si Quart (12/Cs)
- General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Quart
- General Hydroponics Liquid Kool Bloom Fertilizers, 1-Quart

---

## 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.us/products/587950361-gh-armor-si-quart-12-cs](https://www.desertcart.us/products/587950361-gh-armor-si-quart-12-cs)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*