---
product_id: 512733029
title: "General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon"
brand: "general hydroponics"
price: "111441 kr"
currency: ISK
in_stock: false
reviews_count: 5
url: https://www.desertcart.is/products/512733029-general-hydroponics-calimagic-1-0-0-concentrated-blend-of-calcium
store_origin: IS
region: Iceland
---

# Prevents nutrient deficiencies fast Highly soluble liquid formula Won't clog spray lines or emitters General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon

**Brand:** general hydroponics
**Price:** 111441 kr
**Availability:** ❌ Out of Stock

## Summary

> 🌱 Feed your plants like a pro—no deficiencies, no drama!

## Quick Answers

- **What is this?** General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon by general hydroponics
- **How much does it cost?** 111441 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/512733029-general-hydroponics-calimagic-1-0-0-concentrated-blend-of-calcium)

## Best For

- general hydroponics enthusiasts

## Why This Product

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

## Key Features

- • **Deficiency Defense:** Stops blossom end rot & tip burn before they start
- • **Spray Line Friendly:** Ultra-clean formula ensures zero clogging in drip systems
- • **Seamless Integration:** Mixes effortlessly with other fertilizers in reservoirs
- • **Trusted by Thousands:** 4.8-star rating from 7,500+ hydroponic pros
- • **Calcium & Magnesium Powerhouse:** Concentrated 1-0-0 blend fuels healthy, fast-growing plants

## Overview

General Hydroponics CALiMAGic 1-0-0 is a concentrated liquid supplement delivering essential calcium and magnesium to fast-growing, calcium-hungry plants. Designed to prevent common nutrient deficiencies such as blossom end rot and tip burn, it dissolves completely without clogging spray lines or drip emitters. Ideal for hydroponic systems, it integrates smoothly with other fertilizers and enjoys high user satisfaction with over 7,500 positive reviews.

## Description

Product Description CALiMAGic 1-0-0, a concentrated blend of readily available calcium and magnesium, assists fast growing plants by preventing secondary nutrient deficiencies. Use as part of your regular feeding program to help prevent blossom end rot and tip burn in tomatoes, lettuce, and other calcium intensive plants. CALiMAGic 1-0-0 is a soluble that will not clog spray lines or drip emitters and can be used in reservoirs. It can even be combined with many other other fertilizers. Ingredients nitric acid, magnesium salt, hydrate, ammonium calcium salt 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 Mix 1 teaspoon (5ml) of CALiMAGic per gallon of water. Use as part of your regular feeding program. Shake well before use. Keep out of reach of children and pets. Store in a cool, dry place. Safety Warning May contain hazardous chemicals. Handle with care. Keep out of reach of children. Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical advice. Store in a cool, dry place away from heat sources and open flames. Do not use near food or feed areas. See more

Review: I’ve been using General Hydroponics CALiMAGic for the past few months in my hydroponic grow system, and it has made a noticeable difference in the health and growth of my plants. If you're experiencing calcium or magnesium deficiencies in your plants, this product is a lifesaver. Pros: Effective at preventing nutrient deficiencies: After incorporating CALiMAGic into my nutrient schedule, I saw immediate improvement in leaf quality. Prior to using this, my plants had signs of calcium deficiency (yellowing leaves with brown spots). Within a week, new growth appeared healthy, and the discoloration stopped spreading. Easy to use and mix: I appreciate how quickly it dissolves into the nutrient solution. It doesn’t leave any sediment or cloudiness, which is crucial for maintaining my recirculating deep water culture (RDWC) setup. Versatile for different plants: I’ve used this product on a variety of crops, including leafy greens, tomatoes, and cannabis, and it works equally well across the board. The added magnesium especially helps with chlorophyll production, leading to lusher and more vibrant growth. Cons: Concentration can be tricky: CALiMAGic is highly concentrated, which is great for efficiency, but beginners might overuse it if they're not careful. Be sure to follow the dosage instructions carefully. I recommend starting with half the suggested dose if you’re unsure, then adjusting based on how your plants respond. Price: While the product isn’t overly expensive, there are cheaper alternatives on the market. However, in my experience, CALiMAGic is worth the extra cost because of its consistency and reliability. Overall Experience: After using this product consistently, I’ve noticed my plants are more resistant to stress, and their growth is more robust. It has become a staple in my nutrient regimen, especially for hydroponics. If you're serious about growing healthy plants, CALiMAGic is a must-have. Tips for Use: Monitor your pH: CALiMAGic can slightly raise the pH of your nutrient solution. Make sure to check your pH levels after mixing to avoid any imbalances. Combine with a complete nutrient system: While CALiMAGic addresses calcium and magnesium needs, it’s important to pair it with a balanced nutrient base to cover all of your plants’ requirements. --- I highly recommend General Hydroponics CALiMAGic to anyone who’s serious about their hydroponic system, especially for preventing deficiencies that can halt plant growth. It’s a small investment for big results!
Review: Product is as described.. Shipping on time. No Complaints.

## Features

- CALiMAGic 1-0-0 is a concentrated blend of readily available calcium and magnesium
- Prevents secondary nutrient deficiencies in fast growing plants
- Helps prevent blossom end rot and tip burn in tomatoes, lettuce, and other calcium intensive plants
- Will not clog spray lines or drip emitters and can be used in reservoirs combined with many other fertilizers
- Contains an NPK of 1-0-0

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005LE3QH4 |
| Best Sellers Rank | 375,334 in Garden ( See Top 100 in Garden ) 1,641 in Hydroponic Nutrients & Additives |
| Customer Reviews | 4.8 4.8 out of 5 stars (7,532) |
| Date First Available | 21 Sept. 2012 |
| Ingredients | nitric acid, magnesium salt, hydrate, ammonium calcium salt |
| Item display height | 12.7 inches |
| Item display length | 13.6 inches |
| Item display weight | 29.73 kg |
| Item display width | 13.3 inches |
| Item model number | HGC733540 |
| Manufacturer | General Hydroponics |
| Material type | Magnesium |
| Part number | HGC733540 |
| Product Dimensions | 29.72 x 41.4 x 26.16 cm; 28.03 kg |

## Product Details

- **Brand:** General Hydroponics
- **Item form:** Liquid
- **Item weight:** 61.8 Pounds
- **Liquid volume:** 768 Fluid Ounces
- **Specific uses for product:** Hydroponics

## Images

![General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon - Image 1](https://m.media-amazon.com/images/I/61Kd7mMrk1L.jpg)
![General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon - Image 2](https://m.media-amazon.com/images/I/61QzFk2gHyL.jpg)
![General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon - Image 3](https://m.media-amazon.com/images/I/61lSH4GbqnL.jpg)
![General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon - Image 4](https://m.media-amazon.com/images/I/61haR815CRL.jpg)
![General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Prevents Secondary Nutrient Deficiencies, Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, & Will Not Clog, 6-Gallon - Image 5](https://m.media-amazon.com/images/I/61E7+5YiLXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***N on 28 September 2024*

I’ve been using General Hydroponics CALiMAGic for the past few months in my hydroponic grow system, and it has made a noticeable difference in the health and growth of my plants. If you're experiencing calcium or magnesium deficiencies in your plants, this product is a lifesaver. Pros: Effective at preventing nutrient deficiencies: After incorporating CALiMAGic into my nutrient schedule, I saw immediate improvement in leaf quality. Prior to using this, my plants had signs of calcium deficiency (yellowing leaves with brown spots). Within a week, new growth appeared healthy, and the discoloration stopped spreading. Easy to use and mix: I appreciate how quickly it dissolves into the nutrient solution. It doesn’t leave any sediment or cloudiness, which is crucial for maintaining my recirculating deep water culture (RDWC) setup. Versatile for different plants: I’ve used this product on a variety of crops, including leafy greens, tomatoes, and cannabis, and it works equally well across the board. The added magnesium especially helps with chlorophyll production, leading to lusher and more vibrant growth. Cons: Concentration can be tricky: CALiMAGic is highly concentrated, which is great for efficiency, but beginners might overuse it if they're not careful. Be sure to follow the dosage instructions carefully. I recommend starting with half the suggested dose if you’re unsure, then adjusting based on how your plants respond. Price: While the product isn’t overly expensive, there are cheaper alternatives on the market. However, in my experience, CALiMAGic is worth the extra cost because of its consistency and reliability. Overall Experience: After using this product consistently, I’ve noticed my plants are more resistant to stress, and their growth is more robust. It has become a staple in my nutrient regimen, especially for hydroponics. If you're serious about growing healthy plants, CALiMAGic is a must-have. Tips for Use: Monitor your pH: CALiMAGic can slightly raise the pH of your nutrient solution. Make sure to check your pH levels after mixing to avoid any imbalances. Combine with a complete nutrient system: While CALiMAGic addresses calcium and magnesium needs, it’s important to pair it with a balanced nutrient base to cover all of your plants’ requirements. --- I highly recommend General Hydroponics CALiMAGic to anyone who’s serious about their hydroponic system, especially for preventing deficiencies that can halt plant growth. It’s a small investment for big results!

### ⭐⭐⭐⭐⭐ Review
*by P***R on 9 February 2017*

Product is as described.. Shipping on time. No Complaints.

### ⭐⭐⭐⭐⭐ Review
*by Z***B on 2 September 2024*

Best CalMag Product on the Market General Hydroponics CALiMAGic Quart is the top CalMag supplement I've used. It consistently supports all types of greenery, ensuring my plants stay healthy and vibrant. Easy to use and highly effective, I always rely on this product for optimal plant growth. Highly recommended for any gardener.

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---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-12*