---
product_id: 33443140
title: "CalMag + Iron Plant Supplement (32 oz) Quart | Concentrated Calcium Magnesium Iron for All Plants & Gardens | Makes Up to 315 Gallons | Prevents & Corrects Blossom End Rot | Blue Planet Nutrients"
brand: "blue planet nutrients"
price: "₨1634"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/33443140-calmag-iron-plant-supplement-32-oz-quart-concentrated-calcium-magnesium
store_origin: SC
region: Seychelles
---

# Calcium, Magnesium, Iron Makes 315 Gallons Versatile for All Plants CalMag + Iron Plant Supplement (32 oz) Quart | Concentrated Calcium Magnesium Iron for All Plants & Gardens | Makes Up to 315 Gallons | Prevents & Corrects Blossom End Rot | Blue Planet Nutrients

**Brand:** blue planet nutrients
**Price:** ₨1634
**Availability:** ✅ In Stock

## Summary

> 🌍 Grow Like a Pro with Blue Planet Nutrients!

## Quick Answers

- **What is this?** CalMag + Iron Plant Supplement (32 oz) Quart | Concentrated Calcium Magnesium Iron for All Plants & Gardens | Makes Up to 315 Gallons | Prevents & Corrects Blossom End Rot | Blue Planet Nutrients by blue planet nutrients
- **How much does it cost?** ₨1634 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/33443140-calmag-iron-plant-supplement-32-oz-quart-concentrated-calcium-magnesium)

## Best For

- blue planet nutrients enthusiasts

## Why This Product

- Trusted blue planet nutrients brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy to Use:** Just dilute and water—simple as that!
- • **Trusted Quality:** From Blue Planet Nutrients, a brand you can rely on.
- • **Nutrient Powerhouse:** Boosts plant health with essential minerals!
- • **Prevents Deficiencies:** Say goodbye to blossom end rot and leaf curl!
- • **Versatile Application:** Perfect for hydroponic, soil, and aeroponic gardens.

## Overview

CalMag + Iron Plant Supplement is a concentrated formula designed to provide essential nutrients—calcium, magnesium, and iron—to all types of plants. This 32 oz quart can make up to 315 gallons of nutrient-rich solution, effectively preventing and correcting common deficiencies like blossom end rot. Suitable for various gardening methods, it’s easy to use and trusted by professionals since 2010.

## Description

CalMag + Iron Plant Supplement (32 oz) Quart | Concentrated Calcium Magnesium Iron for All Plants & Gardens | Makes Up to 315 Gallons | Prevents & Corrects Blossom End Rot | Blue Planet Nutrients

## Features

- CORRECT & PREVENT DEFICIENCIES: Feed CalMag to your plants as needed to prevent and correct common deficiencies such as blossom end rot and upward leaf curl.
- CALCIUM, MAGNESIUM, IRON SUPPLEMENT: CalMag provides plants with calcium, magnesium, and iron which are key elements in photosynthesis, absorption & transport of nutrients within the plant, and are vital to the healthy development of all varieties of plants.
- VERSATILE FORMULA: Can be fed to all varieties of plants growing in almost any type of garden such as hydroponic, soil, aeroponic, and all soil-less media! Blue Planet Nutrients CalMag supplement can be used along with other garden fertilizers and supplements.
- EASY TO USE: Simply dilute a small amount per gallon of water and water your plants! CalMag can also be used as a foliar spray and as a soak for coco coir prior to use as a hydroponic growing medium.
- BLUE PLANET NUTRIENTS: Trusted brand from Houston, TX providing high quality, professional grade garden fertilizers and supplements since 2010.

## Product Details

- **Brand:** Blue Planet Nutrients
- **Item Weight:** 32 Ounces
- **Item Form:** Liquid
- **Liquid Volume:** 32 Fluid Ounces
- **Specific Uses For Product:** Calcium Magnesium Iron Fertilizer Supplement for All Plants and Gardens

## Images

![CalMag + Iron Plant Supplement (32 oz) Quart | Concentrated Calcium Magnesium Iron for All Plants & Gardens | Makes Up to 315 Gallons | Prevents & Corrects Blossom End Rot | Blue Planet Nutrients - Image 1](https://m.media-amazon.com/images/I/71dt3M+xP5L.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Planet Nutrients CalMag with Iron (Quart)
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**Shop now:** [https://www.desertcart.sc/products/33443140-calmag-iron-plant-supplement-32-oz-quart-concentrated-calcium-magnesium](https://www.desertcart.sc/products/33443140-calmag-iron-plant-supplement-32-oz-quart-concentrated-calcium-magnesium)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-10*