---
product_id: 402667249
title: "GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0"
brand: "gs plant foods"
price: "238.44 DT"
currency: TND
in_stock: true
category: "Gs Plant Foods"
url: https://www.desertcart.tn/products/402667249-gs-plant-foods-cal-mag-extreme-liquid-1-quart-fertilizer
store_origin: TN
region: Tunisia
---

# 8 essential secondary & trace nutrients Liquid form for fast absorption 2-0-0 N-P-K formula GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0

**Brand:** gs plant foods
**Price:** 238.44 DT
**Availability:** ✅ In Stock

## Summary

> 🌱 Unlock your garden’s secret weapon—grow smarter, not harder!

## Quick Answers

- **What is this?** GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0 by gs plant foods
- **How much does it cost?** 238.44 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/402667249-gs-plant-foods-cal-mag-extreme-liquid-1-quart-fertilizer)

## Best For

- gs plant foods enthusiasts

## Why This Product

- Trusted gs plant foods brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Mix & Use:** Just 1 teaspoon per gallon—simple, no-fuss feeding for busy plant pros
- • **Versatile Application:** Perfect for soil, containers, coco, hydro, and foliar sprays—grow anywhere, anytime
- • **Complete Nutrient Boost:** Calcium, Magnesium, Iron & Sulfur plus 4 more trace elements for unstoppable growth
- • **Maximize Yield & Health:** Corrects hidden deficiencies that limit growth, unlocking your plants’ full potential
- • **Fast-Acting Liquid Formula:** Instantly available nutrients for rapid plant recovery and vigor

## Overview

GS Plant Foods Cal-Mag Extreme is a premium liquid fertilizer delivering a precise 2-0-0 N-P-K ratio enriched with Calcium, Magnesium, Iron, Sulfur, and 4 additional trace elements. Designed for rapid absorption via foliar spray or irrigation, it corrects secondary nutrient deficiencies to enhance plant health, growth, and yield across all growing mediums including soil, containers, coco, and hydroponics.

## Description

desertcart.com: GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0 : Patio, Lawn & Garden

## Features

- We all know plants need adequate primary nutrients (nitrogen, phosphorous and potassium) however, they also need the right amount of both secondary nutrients and trace elements or micro-nutrients. Even with the right amount of N-P-K, a small deficiency in either secondary or micro-nutrients can severely limit plant health, growth and yield.
- GS Plant Foods’ Cal-Mag Extreme solves the problem. It contains Calcium, Magnesium, Iron, Sulfur, Manganese, Zinc, Boron & Molybdenum all in an immediately plant available form with natural chelates for fast plant absorption.
- Beneficial to plants throughout all growth cycles and easily mixes with water to use during irrigation or as a foliar spray.
- Easy-To Use just mix with water. Formulated for use in all soil, container, coco and hydro growing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09M7NPNJ6 |
| Application Method | foliar spray |
| Best Sellers Rank | #24,257 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #742 in Garden Fertilizers |
| Brand Name | GS Plant Foods |
| Coverage | Medium |
| Customer Reviews | 4.6 4.6 out of 5 stars (412) |
| Item Form | Liquid |
| Liquid Volume | 0.95 liters |
| Mixing Ratio | 1 teaspoon per gallon of water |
| Number of Packs | 1 |
| Part Number | MMextQuart |
| Target Species | plants |
| UPC | 853656005611 |
| Unit Count | 32 Fluid Ounces |

## Product Details

- **Application Method:** foliar spray
- **Brand:** GS Plant Foods
- **Item Form:** Liquid
- **Liquid Volume:** 0.95 liters
- **Number of Packs:** 1

## Images

![GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0 - Image 1](https://m.media-amazon.com/images/I/61iZ8ifN5IL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- GS Plant Foods Cal-Mag Extreme Liquid 1 Quart Fertilizer with Calcium, Magnesium, Iron and Sulfur Supplement, Corrects Secondary Nutrient & Trace Element Deficiencies, N-P-K of 2-0-0
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**Shop now:** [https://www.desertcart.tn/products/402667249-gs-plant-foods-cal-mag-extreme-liquid-1-quart-fertilizer](https://www.desertcart.tn/products/402667249-gs-plant-foods-cal-mag-extreme-liquid-1-quart-fertilizer)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-17*