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๐ฟ Feed your plants like a pro โ never miss the growth edge!
General Hydroponics CALiMAGic is a concentrated liquid nutrient blend delivering Calcium and Magnesium at a precise 1ml per liter ratio. Designed to prevent secondary nutrient deficiencies such as blossom end rot and tip burn, it optimizes growth for fast-growing, calcium-demanding plants like tomatoes and lettuce. Suitable for hydroponic and soilless systems, this 1-quart formula is trusted by thousands of gardeners worldwide for healthier, more robust crops.



| ASIN | B00GZRKI40 |
| Best Sellers Rank | 467,746 in Garden ( See Top 100 in Garden ) 1,735 in Hydroponic Nutrients & Additives |
| Brand | General Hydroponics |
| Coverage | Fast-growing plants, tomatoes, lettuce, and other calcium-intensive plants |
| Customer Reviews | 4.8 out of 5 stars 7,756 Reviews |
| Global Trade Identification Number | 00783942912197 |
| Included Components | Gardening^Fertilizer and Soil^fertilizers |
| Item Form | Spray |
| Item Weight | 2.75 Pounds |
| Item form | Spray |
| Item weight | 2.75 Pounds |
| Liquid Volume | 946.35 Millilitres |
| Liquid volume | 946.35 Millilitres |
| Manufacturer | Hydrofarm, Inc. |
| Mixing Ratio | 1:1000 |
| Model Number | HGC733525 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | HGC733525 |
| Specific Uses For Product | Hydroponics |
| Specific uses for product | Hydroponics |
| Target Species | Vegetables |
| UPC | 745682303994 309277145422 714639457172 783942912197 793094017725 811920242087 885617468234 |
| Unit Count | 32.0 millilitre |
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!
E**H
Good product
I was very satisfied with the results of using this product will buy it again
A**A
Good product
Fast delevery and good product thankyou
J**Y
Worth it
Good price and works
Z**T
Super
Super
Trustpilot
1 month ago
2 weeks ago