---
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: "€ 35.43"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/402667249-gs-plant-foods-cal-mag-extreme-liquid-1-quart-fertilizer
store_origin: IE
region: Ireland
---

# N-P-K: 2-0-0 1 Quart Volume Contains 8 Essential Nutrients 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:** € 35.43
**Availability:** ✅ In Stock

## Summary

> 🌿 Feed Your Green Dreams!

## 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?** € 35.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/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

- • **Fast-Acting Formula:** Immediate availability for rapid absorption.
- • **Versatile Application:** Perfect for soil, container, coco, and hydro growing.
- • **User-Friendly Solution:** Simply mix with water for effortless application.
- • **Comprehensive Nutrient Blend:** Includes Calcium, Magnesium, Iron, and more!
- • **Unlock Your Garden's Potential:** Transform your plants with essential nutrients!

## Overview

GS Plant Foods Cal-Mag Extreme is a premium liquid fertilizer designed to correct secondary nutrient and trace element deficiencies in plants. With a balanced N-P-K ratio of 2-0-0, this 1-quart solution contains essential nutrients like Calcium, Magnesium, Iron, and Sulfur, ensuring optimal plant health and growth. Its fast-acting formula is suitable for all growing mediums and is easy to use, making it a must-have for any serious gardener.

## Description

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

## 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.

## Product Details

- **Brand:** GS Plant Foods
- **Item Form:** Liquid
- **Liquid Volume:** 0.95 Liters
- **Specific Uses For Product:** Plant Growth
- **UPC:** 853656005611

## 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)
![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 2](https://m.media-amazon.com/images/I/81p7qJVHg1L.jpg)
![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 3](https://m.media-amazon.com/images/I/71BU59TwXeL.jpg)
![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 4](https://m.media-amazon.com/images/I/71UR1QTFnES.jpg)
![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 5](https://m.media-amazon.com/images/I/61XXxdfzPjL.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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- Omri Listed Fish & Kelp Fertilizer for Plants by GS Plant Foods (36oz) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-23*