---
product_id: 13563827
title: "CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients"
brand: "blue planet nutrients"
price: "฿8983"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/13563827-calmag-plus-iron-liquid-plant-supplement-128-fl-oz-gallon
store_origin: TH
region: Thailand
---

# 128 fl oz Makes 1,260 gallons Cal, Mg, Fe CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients

**Brand:** blue planet nutrients
**Price:** ฿8983
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate Your Garden Game!

## Quick Answers

- **What is this?** CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients by blue planet nutrients
- **How much does it cost?** ฿8983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/13563827-calmag-plus-iron-liquid-plant-supplement-128-fl-oz-gallon)

## 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

- • **Trusted Quality:** Professional-grade nutrients from Blue Planet since 2010.
- • **Eco-Friendly Growth:** Supports healthy plant development sustainably.
- • **Nutrient Powerhouse:** Corrects deficiencies like blossom end rot and leaf curl.
- • **Effortless Application:** Dilute and water, or use as a foliar spray!
- • **Universal Compatibility:** Perfect for hydroponic, soil, and aeroponic gardens.

## Overview

CalMag Plus Iron Liquid Plant Supplement is a concentrated formula designed to provide essential nutrients—calcium, magnesium, and iron—to all types of plants. With the ability to make up to 1,260 gallons of ready-to-feed solution, this versatile supplement is easy to use and compatible with various gardening methods, ensuring your plants thrive.

## Description

CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | 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:** 128 Ounces
- **Item Form:** Liquid
- **Liquid Volume:** 1 Gallons
- **Specific Uses For Product:** Fertilizer Supplement for All Plants and Gardens

## Images

![CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients - Image 1](https://m.media-amazon.com/images/I/61fWCNpk6dL.jpg)
![CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients - Image 2](https://m.media-amazon.com/images/I/61QQEL2nmRL.jpg)
![CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients - Image 3](https://m.media-amazon.com/images/I/8119o+Cn7PL.jpg)
![CalMag Plus Iron Liquid Plant Supplement (128 fl oz) Gallon | for All Plants & Gardens | Concentrated Calcium Magnesium Iron | Makes Up to 1,260 Gallons of Ready to Feed | Blue Planet Nutrients - Image 4](https://m.media-amazon.com/images/I/71ly9jD1kdL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.th/products/13563827-calmag-plus-iron-liquid-plant-supplement-128-fl-oz-gallon](https://www.desertcart.co.th/products/13563827-calmag-plus-iron-liquid-plant-supplement-128-fl-oz-gallon)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*