---
product_id: 8751831
title: "General Hydroponics CaliMagic, 6-Gallon"
brand: "general hydroponics"
price: "C$44047"
currency: NIO
in_stock: true
reviews_count: 13
category: "General Hydroponics"
url: https://www.desertcart.ni/products/8751831-general-hydroponics-calimagic-6-gallon
store_origin: NI
region: Nicaragua
---

# 1-0-0 NPK formula 768 fl oz concentrated liquid 61.8 lbs heavy-duty supply General Hydroponics CaliMagic, 6-Gallon

**Brand:** general hydroponics
**Price:** C$44047
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with CALiMAGic — the secret weapon for unstoppable plant vitality!

## Quick Answers

- **What is this?** General Hydroponics CaliMagic, 6-Gallon by general hydroponics
- **How much does it cost?** C$44047 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/8751831-general-hydroponics-calimagic-6-gallon)

## 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

- • **Ultra-Clean Formula:** Won't clog spray lines or drip emitters—perfect for hydroponics
- • **Trusted by Thousands:** 4.8-star rating from 9,476 growers who demand consistent results
- • **Versatile Crop Support:** Optimized for calcium-hungry plants across diverse hydroponic setups
- • **Fast-Acting Plant Health Enhancer:** Stops blossom end rot & tip burn in tomatoes, lettuce & more
- • **Power-Packed Calcium & Magnesium Boost:** Prevents nutrient deficiencies that stunt growth

## Overview

General Hydroponics CALiMAGic is a premium 6-gallon liquid fertilizer delivering a concentrated 1-0-0 NPK blend of calcium and magnesium. Designed to prevent secondary nutrient deficiencies, it enhances plant growth and development while protecting against common issues like blossom end rot and tip burn in calcium-demanding crops such as tomatoes and lettuce. Its ultra-clean formula ensures compatibility with hydroponic systems, making it a trusted choice for professional and hobbyist growers alike.

## Description

CALiMAGic™ is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic™ helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops such as tomatoes and lettuce as well as other Calcium intensive plants.

Review: CalMag - This supplement is a great addition to any plant care routine. It helps support healthy growth, strong stems, and vibrant foliage by providing essential calcium and magnesium. The formula is easy to use, mixes well, and works effectively in a variety of growing systems. Plants respond well with improved overall health and appearance. Excellent quality and a trusted product for gardeners looking to give their plants extra support!
Review: Great Supplement for Preventing Nutrient Deficiencies in Hydroponic Systems - 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!

## 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 | #4,882 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #208 in Garden Fertilizers |
| Brand | General Hydroponics |
| Brand Name | General Hydroponics |
| Coverage | Full |
| Customer Reviews | 4.8 out of 5 stars 9,476 Reviews |
| Global Trade Identification Number | 00793094017756 |
| Included Components | GH CALiMAGic |
| Item Form | Liquid |
| Item Weight | 61.8 Pounds |
| Liquid Volume | 768 Fluid Ounces |
| Manufacturer | General Hydroponics |
| Model Number | HGC733540 |
| Number of Items | 1 |
| Part Number | HGC733540 |
| Specific Uses For Product | Hydroponics |
| Target Species | tomatoes, lettuce, and other calcium intensive plants |
| UPC | 793094017756 |
| Unit Count | 1.0 Count |

## 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, 6-Gallon - Image 1](https://m.media-amazon.com/images/I/61Kd7mMrk1L.jpg)
![General Hydroponics CaliMagic, 6-Gallon - Image 2](https://m.media-amazon.com/images/I/61QzFk2gHyL.jpg)
![General Hydroponics CaliMagic, 6-Gallon - Image 3](https://m.media-amazon.com/images/I/61lSH4GbqnL.jpg)
![General Hydroponics CaliMagic, 6-Gallon - Image 4](https://m.media-amazon.com/images/I/61haR815CRL.jpg)
![General Hydroponics CaliMagic, 6-Gallon - Image 5](https://m.media-amazon.com/images/I/61E7+5YiLXL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ CalMag
*by D***S on June 13, 2026*

This supplement is a great addition to any plant care routine. It helps support healthy growth, strong stems, and vibrant foliage by providing essential calcium and magnesium. The formula is easy to use, mixes well, and works effectively in a variety of growing systems. Plants respond well with improved overall health and appearance. Excellent quality and a trusted product for gardeners looking to give their plants extra support!

### ⭐⭐⭐⭐⭐ Great Supplement for Preventing Nutrient Deficiencies in Hydroponic Systems
*by B***N on September 28, 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!

### ⭐⭐⭐⭐⭐ Get this!
*by T***N on May 15, 2026*

Magic, works great, plants loved it, instant growth change and bloom. Great value for the money, used a entire grow and still have enough for probably 2 more.

## Frequently Bought Together

- 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
- General Hydroponics FloraBloom 0-5-4 Advanced Nutrient System to Provide Nutrients for Reproductive Growth, 6 Gal
- General Hydroponics pH Down Liquid Premium Buffering For Stability, 1-Gallon

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-07-10*