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๐ฟ Elevate your grow game with CALiMAGic โ the secret weapon for unstoppable plant health!
General Hydroponics CALiMAGic is a premium 768 fl oz liquid supplement delivering a concentrated 1-0-0 NPK blend of calcium and magnesium. Designed to prevent secondary nutrient deficiencies, it enhances growth and prevents common issues like blossom end rot and tip burn in calcium-demanding plants such as tomatoes, lettuce, and cannabis. Its clog-free formula dissolves easily in hydroponic and soil systems, making it a versatile, reliable choice for professional growers seeking robust, high-yield crops.









| ASIN | B005LE3QH4 |
| Best Sellers Rank | #3,775 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #185 in Garden Fertilizers |
| Brand | General Hydroponics |
| Brand Name | General Hydroponics |
| Coverage | Full |
| Customer Reviews | 4.8 out of 5 stars 9,432 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 |
T**N
Get this!
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.
B**N
Great Supplement for Preventing Nutrient Deficiencies in Hydroponic Systems
Iโve 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 doesnโt leave any sediment or cloudiness, which is crucial for maintaining my recirculating deep water culture (RDWC) setup. Versatile for different plants: Iโve 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 youโre unsure, then adjusting based on how your plants respond. Price: While the product isnโt 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, Iโve 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, itโs important to pair it with a balanced nutrient base to cover all of your plantsโ requirements. --- I highly recommend General Hydroponics CALiMAGic to anyone whoโs serious about their hydroponic system, especially for preventing deficiencies that can halt plant growth. Itโs a small investment for big results!
J**M
Essential affordable and quality health
General Hydroponics CALiMAGic is an exceptional product that holds numerous benefits for indoor cannabis cultivation. With its concentrated blend of calcium and magnesium, it addresses crucial nutrient deficiencies and enhances the growth and development of cannabis plants in hydroponic systems. One of the key benefits of CALiMAGic is its ability to prevent blossom end rot and tip burn. These issues commonly affect cannabis plants and can lead to reduced yields and compromised quality. By providing the necessary calcium and magnesium, CALiMAGic helps maintain optimal nutrient levels, reducing the risk of these problems and ensuring healthier, more robust plants. Indoor cannabis cultivation often relies on hydroponic systems, where precise nutrient delivery is essential. CALiMAGic excels in this regard, as it dissolves easily and remains in solution, allowing for efficient absorption by cannabis roots. This promotes faster nutrient uptake and supports overall plant health and vigor. Cannabis plants have specific nutrient requirements, and CALiMAGic meets those needs effectively. Calcium and magnesium are vital for numerous biological processes, including enzyme activation, photosynthesis, and cell wall development. By supplying these secondary nutrients in a concentrated form, CALiMAGic optimizes cannabis growth and helps achieve better yields. Furthermore, CALiMAGic's versatility makes it an ideal choice for indoor cannabis growers. Whether you prefer soil, coco coir, or hydroponic setups, CALiMAGic seamlessly integrates into any growing medium. This flexibility allows you to use the product with confidence, regardless of your preferred cultivation method. CALiMAGic also offers excellent value for money. The 1-quart bottle provides a generous quantity for multiple applications, making it a cost-effective solution for cannabis growers. Users appreciate that a little goes a long way, ensuring long-lasting use without compromising on quality. In summary, General Hydroponics CALiMAGic stands out as a highly beneficial product for indoor cannabis cultivation. Its ability to address crucial nutrient deficiencies, prevent common issues like blossom end rot and tip burn, and support overall plant health makes it a trusted choice among cannabis growers. With its versatility, ease of use, and cost-effectiveness, CALiMAGic proves to be an invaluable asset for maximizing yields and achieving successful indoor cannabis cultivation.
B**N
Ease of use
I love this stuff. Iโve ordered it quite a few times every time it is delivered on time the amount that you get for the price is great. This is a superior product to some other products that claimed to be cal mag my plants. Definitely see the difference very easy to use very straightforward instructions just an overall good product. I recommend it to anybody growing in any kind of media. It will do what you need.
J**N
My go to brand
Good product, GH is my go to line for nutrients, additives and other items.
S**N
Love this
This CALiMAGic supplement from General Hydroponics has been a total game changer for my plants. If youโre dealing with calcium or magnesium deficiencies, this stuff works fast and reliably. Within just a short time of using it, I noticed stronger stems, healthier leaves, and a deeper, richer green color overall. It really helped clear up the yellowing and spotting I was seeing before, especially in my more sensitive plants. The difference was noticeable enough that I now consider it an essential part of my feeding routine. What I like most is how easy it is to useโit mixes well with water, doesnโt leave any weird residue, and integrates smoothly with my other nutrients without causing issues. The 1-0-0 formula is perfect for supplementing without throwing off the rest of your nutrient balance. The bottle size is also great value for the price. A little goes a long way, so it lasts longer than expected, even with regular use. Overall, this is a must-have if youโre serious about plant health, whether youโre growing in hydroponics or soil. Reliable, effective, and worth every pennyโIโll definitely keep buying this.
N**T
Plant magic in a bottle
General Hydroponics CALiMAGic is basically a spa day in a bottle for my plants. My monsteras went from droopy drama queens to big leafy celebrities with zero effort on my part. The quart bottle lasts forever, itโs ridiculously easy to use, and the results show up fast, like my plants suddenly remembered theyโre tropical royalty. Happy monsteras, happy plant mom, slightly inflated ego.
W**M
Works well when growing in coco coir
A**R
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.
A**D
Best cal mag for hydroponics
Good and reliable product ๐ ๐ the shipping was fast and on time
P**R
Five Stars
Product is as described.. Shipping on time. No Complaints.
E**X
ๅคงๅฎน้ใงใๅพ
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R**W
Cal Mag
Great product, requirement if growing in coco coir
Trustpilot
1 day ago
2 weeks ago