---
product_id: 638674189
title: "Cal+Mag+Iron (2-0-0), 32oz Calcium, Magnesium & Iron Supplement"
brand: "vivosun"
price: "¥15960"
currency: JPY
in_stock: true
category: "Vivosun"
url: https://www.desertcart.jp/products/638674189-cal-mag-iron-2-0-0-32oz-calcium-magnesium-iron
store_origin: JP
region: Japan
---

# 56 sq ft coverage per bottle 100% water-soluble for versatile use 2-0-0 NPK ratio for targeted nutrition Cal+Mag+Iron (2-0-0), 32oz Calcium, Magnesium & Iron Supplement

**Brand:** vivosun
**Price:** ¥15960
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your plants’ full potential with VIVOSUN’s powerhouse nutrient blend!

## Quick Answers

- **What is this?** Cal+Mag+Iron (2-0-0), 32oz Calcium, Magnesium & Iron Supplement by vivosun
- **How much does it cost?** ¥15960 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/638674189-cal-mag-iron-2-0-0-32oz-calcium-magnesium-iron)

## Best For

- vivosun enthusiasts

## Why This Product

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

## Key Features

- • **Deficiency Defense:** Prevents blossom end rot, chlorosis & leaf brittleness with essential Ca, Mg & Fe
- • **Concentrated & Easy:** Powerful liquid concentrate that’s simple to dose at any growth stage
- • **Synergistic Formula:** Enhances nutrient uptake when combined with other fertilizers for max yield
- • **Trusted & Top-Rated:** 4.7⭐ from 139 reviews, ranked #1,119 in Garden Fertilizers—join the thriving growers
- • **Universal Compatibility:** Perfect for hydroponics, soil, coco coir & more—your all-in-one growth booster

## Overview

VIVOSUN Cal+Mag+Iron (2-0-0) is a 32oz concentrated liquid supplement delivering essential calcium, magnesium, and iron to prevent common plant deficiencies. Fully water-soluble and compatible with all growing mediums—including hydroponics and coco coir—this formula enhances nutrient absorption and supports robust growth and fruit development across all plant types.

## Description

Buy VIVOSUN Cal+Mag+Iron (2-0-0), 32oz Calcium, Magnesium & Iron Supplement | Liquid Nutrient Fertilizer for All Plants, Concentrated Plant Food for Soil/Soilless Cultivation, Hydroponics: Everything Else - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Prevent & Correct Deficiencies: Nourish your plants with essential nutrients like calcium, magnesium, and iron to prevent and correct common deficiencies such as blossom end rot, interveinal chlorosis, stunted growth, leaf curling or cupping, and leaf brittleness
- Premium Ingredients: This well-balanced formula is enriched with calcium, magnesium, iron, and nitrogen - all key elements for efficient photosynthesis, robust growth, and fruit development; It is formulated to optimize plant growth and maximize yields
- Compatible With All Growing Mediums: This 100% water-soluble liquid fertilizer is ideal for hydroponics, aeroponics, coco coir, DWC (deep water culture), soil, and any other growing medium or system; It is especially suitable for coco coir and reverse osmosis water cultivation, where calcium and magnesium deficiencies are common
- Compatible with Other Nutrients: This versatile additive is fully compatible with other nutrient systems; It can also enhance the plants’ ability to absorb other essential nutrients, optimizing overall nutrient uptake and efficiency
- Easy to Use: This concentrated formula is easy to use at all growth stages for all indoor and outdoor plants; It can be used as a standalone additive or combined with others; Experiment with the dosage to find the optimal amount for your specific setup and plant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT8BGPYP |
| Best Sellers Rank | #49,212 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,119 in Garden Fertilizers |
| Brand | VIVOSUN |
| Brand Name | VIVOSUN |
| Coverage | 56 square feet |
| Customer Reviews | 4.7 out of 5 stars 139 Reviews |
| Included Components | Cal |
| Item Form | Liquid |
| Item Highlight | Liquid Nutrient Fertilizer for All Plants, Concentrated Plant Food for Soil/Soilless Cultivation, Hydroponics |
| Item Weight | 2.6 pounds |
| Liquid Volume | 1 quarts |
| Manufacturer | VIVOSUN |
| Model Number | VSN-CAMGIR32 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 1 |
| Specific Uses For Product | Plant Growth |
| Target Species | all plants |
| Unit Count | 32 Fluid Ounces |

## Product Details

- **Brand:** VIVOSUN
- **Item Form:** Liquid
- **Item Weight:** 2.6 pounds
- **Liquid Volume:** 1 quarts
- **Specific Uses For Product:** Plant Growth

## Images

![Cal+Mag+Iron (2-0-0), 32oz Calcium, Magnesium & Iron Supplement - Image 1](https://m.media-amazon.com/images/I/51UP71ysrTL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the benefits of Cal+Mag+Iron?**
A: Cal+Mag+Iron provides a precise balance of calcium, magnesium, and iron, specifically formulated to address potential deficiencies.

**Q: Can Cal+Mag+Iron be used with other additives?**
A: Yes, Cal+Mag+Iron can be used in combination with other nutrient systems.

**Q: Why do I need this if I'm using coco substrate?**
A: Coco coir naturally absorbs calcium and magnesium, making them unavailable to plants. Using Vivosun Cal+Mag+Iron prevents these deficiencies.

**Q: Should Cal+Mag+Iron be used on the soil or sprayed on the plant?**
A: Cal+Mag+Iron can be applied both as a soil drench and as a foliar spray.

**Q: What kinds of growing mediums can Cal+Mag+Iron be used in?**
A: Vivosun Nutrients Cal+Mag+Iron is suitable for all growing mediums, including potting soil, hydroponics, aquaponics, and coco coir cultivation.

## Frequently Bought Together

- VIVOSUN Cal+Mag+Iron (2-0-0), Calcium, Magnesium & Iron Supplement, Liquid Nutrient Fertilizer for All Plants, Concentrated Plant Food for Soil/Soilless Cultivation, Hydroponics, 1 Quart
- VIVOSUN Plant Food Nutrients Base A(4-0-1) & B(1-4-2) Bundle, All Purpose Liquid Fertilizer, Hydroponic Plant Food Supports Vegetative and Flowering Stages for Outdoor & Indoor Plants, Set of Quarts
- VIVOSUN Seaweed and Kelp Fertilizer, Concentrated Plant Additive NutriBoost (0-0-1), All-Purpose Liquid Food for All Growing Stages, for Trees, Vegetables, Flowers, Fruits, Lawn, 32 Ounces/1 Quart

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**Shop now:** [https://www.desertcart.jp/products/638674189-cal-mag-iron-2-0-0-32oz-calcium-magnesium-iron](https://www.desertcart.jp/products/638674189-cal-mag-iron-2-0-0-32oz-calcium-magnesium-iron)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-12*