---
product_id: 405143137
title: "GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer"
brand: "gs plant foods"
price: "23239 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/405143137-gs-plant-foods-cal-mag-420-dry-super-concentrate-makes
store_origin: HU
region: Hungary
---

# Eco-Friendly Nutrient-Rich Water Soluble GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer

**Brand:** gs plant foods
**Price:** 23239 Ft
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate Your Green Game with Cal-Mag 420!

## Quick Answers

- **What is this?** GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer by gs plant foods
- **How much does it cost?** 23239 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/405143137-gs-plant-foods-cal-mag-420-dry-super-concentrate-makes)

## 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

- • **All-in-One Solution:** Perfect for every growth stage, from seedling to harvest.
- • **Nutrient Powerhouse:** Packed with Calcium (13%), Sulfur (4%), and Magnesium (3%).
- • **Versatile Application:** Easily mixes for irrigation or foliar spray—your choice!
- • **Eco-Conscious Gardening:** Sustainable formula for the environmentally aware gardener.
- • **Unleash Growth Potential:** Transform your garden with 420 gallons of nutrient solution!

## Overview

GS Plant Foods Cal-Mag 420 is a super concentrate fertilizer that produces 420 gallons of nutrient solution, providing essential secondary nutrients like Calcium, Sulfur, and Magnesium to support plant health throughout all growth stages. Its water-soluble formula is designed for easy mixing and application, making it suitable for various growing mediums.

## Description

GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer

## Features

- Completely water soluble powder that makes 420 gallons of nutrient solution per container.
- Plants require both primary nutrients and secondary nutrients. Cal-Mag 420 is packed with secondary nutrients, it contains Calcium 13%, Sulfur 4% and Magnesium 3%.
- Beneficial to plants throughout all growth cycles and easily mixes with water to use during irrigation or as a foliar spray.
- Easy-To-Use, perfect for all stages of plant growth, formulated for use in all soil, container, coco and hydro growing.

## Product Details

- **Brand:** GS Plant Foods
- **Item Form:** Powder
- **Liquid Volume:** 532.08 Milliliters
- **Specific Uses For Product:** Plant Growth
- **Manufacturer:** GS Plant Foods

## Images

![GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer - Image 1](https://m.media-amazon.com/images/I/712fPtgD5gL.jpg)

## Available Options

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

## Frequently Bought Together

- GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer
- Bonide Rot-Stop Tomato Blossom End Rot, 16 oz Concentrated Liquid Garden Fertilizer for Calcium Deficiency Indoors & Outdoors
- Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, Quart (32 oz)

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---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-24*