---
product_id: 254799529
title: "CalMag 250 ML"
brand: "biobizz"
price: "SAR 78"
currency: SAR
in_stock: true
reviews_count: 13
category: "Bio Bizz"
url: https://www.desertcart.com.sa/products/254799529-calmag-250-ml
store_origin: SA
region: Saudi Arabia
---

# 4.2% CaO & 1.7% MgO organic formula 250 ml liquid volume 1 ml per 1 L precise dosing CalMag 250 ML

**Brand:** biobizz
**Price:** SAR 78
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your grow game with BioBizz CalMag — because your plants deserve the best!

## Quick Answers

- **What is this?** CalMag 250 ML by biobizz
- **How much does it cost?** SAR 78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/254799529-calmag-250-ml)

## Best For

- biobizz enthusiasts

## Why This Product

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

## Key Features

- • **Precision Dosing:** Easy 1 ml per liter mix ratio ensures perfect nutrient balance every time
- • **Pure Organic Boost:** 100% certified organic calcium & magnesium for healthier, stronger plants
- • **Water Quality Savior:** Corrects Ca/Mg deficiencies in any water type—tap or reverse osmosis
- • **Versatile Growth Partner:** Optimized for both indoor and outdoor growth & flowering cycles
- • **Trusted by Pros & Hobbyists:** Highly rated with 4.6 stars from 1,481 growers worldwide

## Overview

BioBizz CalMag is a 250 ml liquid supplement delivering a precise, 100% organic blend of calcium (4.2% CaO) and magnesium (1.7% MgO) designed to correct nutrient deficiencies in all water types. Ideal for both professional and hobbyist growers, it supports robust growth and flowering indoors and outdoors with a simple 1 ml per liter dosing ratio. Trusted globally with a 4.6-star rating, it ensures healthier plants without disrupting your existing nutrient program.

## Description

Product Description Regardless of whether soft tap water or reverse osmosis water needs to be used, Biobizz Calmag offers a 100% organic and certified solution for Ca/MG deficiencies. This product brings out the most from our 100% natural ingredients and presents them in a formulation that will not alter your preferred growing program. Correct inadequate water quality and defects in a simple, controlled and natural way with Biobizz Calmag. Ingredients CaO 4.2%; MgO 1.7% P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions 1 ml to 1 litre of water Safety Warning Always wear protective gloves and eyewear when handling. Avoid contact with skin and eyes. Keep out of reach of children and pets. See more

Review: As described - Arrived as described and on time
Review: Fast Delivery - Product arrived quickly and as was described

## Features

- Safety data sheet available on request.
- Calmag from BioBizz is designed for the professional grower and hobbyist who needs extra calcium and magnesium in the grow.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F22PGHH |
| Best Sellers Rank | 21,059 in Garden ( See Top 100 in Garden ) 54 in Hydroponic Nutrients & Additives |
| Brand Name | BioBizz |
| Coverage | Medium |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,481) |
| Item Form | Liquid |
| Item Type Name | Biobizz CalMag |
| Item Weight | 0.31 Kilograms |
| Liquid Volume | 250 Millilitres |
| Manufacturer | BioBizz |
| Mixing Ratio | 1ml pro 1 Liter Wasser |
| Model Number | BBCM0250 |
| Specific Uses For Product | Growth and flowering, indoor and outdoor |
| Target Species | Plants |
| Unit Count | 2.5 Pack |

## Product Details

- **Brand:** BioBizz
- **Item form:** Liquid
- **Item weight:** 0.31 Kilograms
- **Liquid volume:** 250 Millilitres
- **Specific uses for product:** Growth and flowering, indoor and outdoor

## Images

![CalMag 250 ML - Image 1](https://m.media-amazon.com/images/I/41k+2asZK4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described
*by M***K on 22 December 2025*

Arrived as described and on time

### ⭐⭐⭐⭐⭐ Fast Delivery
*by A***R on 20 December 2025*

Product arrived quickly and as was described

### ⭐⭐⭐⭐⭐ Waiting for the miracle to happen!
*by V***E on 31 October 2025*

Received with thanks l have started to use it and have heard its benefits Anthiriums.

## Frequently Bought Together

- BioBizz CalMag 250 ML
- Reductor/Bajador de pH Down para cultivo BioBizz Bio-pH- (250ml)
- BioBizz BBTPINDOOR Try.Pack - Indoor Pack,750ml

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**Shop now:** [https://www.desertcart.com.sa/products/254799529-calmag-250-ml](https://www.desertcart.com.sa/products/254799529-calmag-250-ml)

---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-04-22*