---
product_id: 340638369
title: "CaliMagic, 6-Gallon"
brand: "general hydroponics"
price: "€ 289.38"
currency: EUR
in_stock: true
reviews_count: 5
category: "General Hydroponics"
url: https://www.desertcart.be/products/340638369-calimagic-6-gallon
store_origin: BE
region: Belgium
---

# Prevents nutrient deficiencies Concentrated liquid formula Non-clogging in spray/drip systems CaliMagic, 6-Gallon

**Brand:** general hydroponics
**Price:** € 289.38
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your garden game with CaliMagic — because your plants deserve the best!

## Quick Answers

- **What is this?** CaliMagic, 6-Gallon by general hydroponics
- **How much does it cost?** € 289.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/340638369-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

- • **Trusted by Pros:** Highly rated with 4.7 stars from 1,491 reviews—your green thumb’s secret weapon
- • **Seamless Integration:** Compatible with reservoirs and mixes well with other fertilizers
- • **Flawless Plant Health:** Effectively prevents blossom end rot & tip burn in tomatoes and lettuce
- • **Effortless Application:** Soluble formula that won’t clog spray lines or drip emitters
- • **Precision Nutrient Boost:** Concentrated calcium & magnesium blend for fast-growing plants

## Overview

CaliMagic 6-Gallon is a premium, concentrated liquid fertilizer delivering essential calcium and magnesium to fast-growing plants. Designed to prevent common issues like blossom end rot and tip burn, it’s fully soluble and safe for use in spray lines, drip emitters, and reservoirs. Trusted by thousands of gardeners, this formula ensures healthier, more vibrant tomatoes, lettuce, and other calcium-demanding crops.

## 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.

Review: A little goes a long way@ - Showed up in perfect condition, looks like a new fresh bottle, not one that sat on a shelf for 3 years. Works great to keep my plants healthy and green.
Review: Best cal mag for hydroponics - Good and reliable product 👌 👏 the shipping was fast and on time

## 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 | B00TDSEQI2 |
| Brand | General Hydroponics |
| Brand Name | General Hydroponics |
| Coverage | us m/asian |
| Customer Reviews | 4.7 out of 5 stars 1,491 Reviews |
| Global Trade Identification Number | 00793094017732 |
| Included Components | only product |
| Item Form | Liquid |
| Item Type Name | Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble |
| Item Weight | 4.72 kg |
| Item form | Liquid |
| Item weight | 4.72 kg |
| Liquid Volume | 3785.41 Milliliters |
| Liquid volume | 3785.41 Milliliters |
| Manufacturer | General Hydroponics |
| Mixing Ratio | 1:0:0 |
| Model Number | HGC733530 |
| Number of Items | 1 |
| Part Number | 733530 |
| Specific Uses For Product | Tomatoes, Lettuce |
| Specific uses for product | Tomatoes, Lettuce |
| Target Species | Tomatoes, Lettuce |
| UPC | 793094017732 714639490247 |
| Unit Count | 128 Milliliters |

## Product Details

- **Brand:** General Hydroponics
- **Item form:** Liquid
- **Item weight:** 4.72 kg
- **Liquid volume:** 3785.41 Milliliters
- **Specific uses for product:** Tomatoes, Lettuce

## Images

![CaliMagic, 6-Gallon - Image 1](https://m.media-amazon.com/images/I/61+rXZ6Br2L.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this organic?**
A: This product is not organic. General Hydroponics has a sister brand General Organics which has CAMG+ which is here: http://www.amazon.com/General-Hydroponics-Organics-CaMg-Gal/dp/B007RQSPG6/ref=sr_1_3?ie=UTF8&qid=1432227928&sr=8-3&keywords=general+organics+camg%2BAs mentioned, organics is different. Just be sure to have good biology going on in your roots. Try organic compost teas such as Organics Alive or Earth Juice's Bio-Righteous to really boost biology and help nutrient breakdown.

**Q: Does this lower ph?**
A: It should lower ur ph . My tap is 7.8 after adding all my stuff my ph is 6.4 . ... run cal mag lil higher then bottle shows I run mine at 3ml gal thing bottle says 1-2ml and I also run it all way threw , I'm using tap water at 89 to 114 ppm .. hope that helps ..

**Q: Do i add this before armor si to Ro water? Or the other way around?**
A: You absolutely add the Si first, and its recommended to wait 1hr. after adding the Si before checking the T.D.S.(total dissolved solids), and checking the P.h. I will add my Si to a bunch of my gal. jugs of water close the cap and set them aside till the next day then add my cal-mag and the rest of my nutrients. Its just the way I do it, but you should wait the hour before checking if you want a very accurate reading.

**Q: Does this contain silica.**
A: No it dont i use gh armor si with it its the best and highest concentrate of silica and very reasonably priced

## Customer Reviews

### ⭐⭐⭐⭐⭐ A little goes a long way@
*by A***R on 16 July 2020*

Showed up in perfect condition, looks like a new fresh bottle, not one that sat on a shelf for 3 years. Works great to keep my plants healthy and green.

### ⭐⭐⭐⭐⭐ Best cal mag for hydroponics
*by A***D on 12 February 2025*

Good and reliable product 👌 👏 the shipping was fast and on time

### ⭐⭐⭐⭐⭐ 大容量でお得
*by E***X on 10 February 2026*

非常にいい商品

## Frequently Bought Together

- General Hydroponics CALiMAGic 1-0-0, Concentrated Blend Of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Gallon
- General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 gallon each, Pack of 3
- GH Armor SI Gallon

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-30*