---
product_id: 770707418
title: "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"
price: "¥18307"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/770707418-cal-mag-iron-2-0-0-calcium-magnesium-and-iron
store_origin: JP
region: Japan
---

# 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

**Price:** ¥18307
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 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
- **How much does it cost?** ¥18307 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/770707418-cal-mag-iron-2-0-0-calcium-magnesium-and-iron)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

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

## Product Details

- **Brand:** VIVOSUN
- **Item Weight:** 2.6 Pounds
- **Item Form:** Cal
- **Liquid Volume:** 1 Quarts
- **Manufacturer:** VIVOSUN

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51UP71ysrTL.jpg)

## 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/770707418-cal-mag-iron-2-0-0-calcium-magnesium-and-iron](https://www.desertcart.jp/products/770707418-cal-mag-iron-2-0-0-calcium-magnesium-and-iron)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-29*