---
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: "₨3271"
currency: SCR
in_stock: true
category: "Blue Planet Nutrients"
url: https://www.desertcart.sc/products/13563827-calmag-plus-iron-liquid-plant-supplement-128-fl-oz-gallon
store_origin: SC
region: Seychelles
---

# Feeds up to 1,260 gallons ready-to-use 128 fl oz concentrated liquid Multi-application: watering, foliar spray, soak 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:** ₨3271
**Availability:** ✅ In Stock

## Summary

> 🌿 Feed your plants like a pro, watch your garden thrive!

## 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?** ₨3271 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/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

- • **Effortless Application:** Dilute & feed or spray—simple, fast, effective
- • **Trusted Pro-Grade Formula:** Blue Planet Nutrients quality since 2010, loved by 1,700+ gardeners
- • **Triple Power Nutrient Boost:** Calcium, magnesium & iron fuel photosynthesis & nutrient transport
- • **Ultimate Deficiency Defense:** Prevents blossom end rot & leaf curl for flawless growth
- • **Universal Garden Compatibility:** Perfect for hydroponic, soil, aeroponic & soilless setups

## Overview

CalMag Plus Iron Liquid Plant Supplement by Blue Planet Nutrients is a concentrated 128 fl oz formula delivering essential calcium, magnesium, and iron to all plant types. Designed for versatile use in hydroponic, soil, aeroponic, and soilless gardens, it prevents common nutrient deficiencies and supports robust plant health. One gallon makes up to 1,260 gallons of ready-to-feed solution, ensuring long-lasting, professional-grade nourishment trusted by thousands since 2010.

## Description

desertcart.com : 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 : Patio, Lawn & Garden

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HEWBDXK |
| Application Method | watering, foliar spray, soak |
| Best Sellers Rank | #271,146 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3,723 in Garden Fertilizers |
| Brand | Blue Planet Nutrients |
| Brand Name | Blue Planet Nutrients |
| Coverage | Medium |
| Customer Reviews | 4.7 out of 5 stars 1,781 Reviews |
| Item Form | Liquid |
| Item Weight | 8 pounds |
| Liquid Volume | 1 gallons |
| Manufacturer | Blue Planet Nutrients |
| Mixing Ratio | Seedlings/Small Plants: 1:32000, Medium-Large/Mature Plants: 1:16000 |
| Model Number | 4336441778 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 4336441778 |
| Specific Uses For Product | Fertilizer Supplement for All Plants and Gardens |
| Target Species | all plants |
| UPC | 609408402760 |
| Unit Count | 128 Fluid Ounces |

## Product Details

- **Brand:** Blue Planet Nutrients
- **Item Form:** Liquid
- **Item Weight:** 8 pounds
- **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)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-02*