$16.50$215.95 $11.95$139.95


A potent blend of calcium (Ca) and magnesium (Mg). General Hydroponics CALiMAGic (1-0-0) is a mineral-based supplement designed to optimize plant nutrition by preventing nutrient deficiencies in fast growing annual plants. Use with your existing feeding program to help make plants stronger and more productive!

• Fully soluble — will NOT clog drip emitters or spray lines!
• Prevents tip burn and blossom end rot in Ca intensive plants
• Safe to use in reservoirs with other nutrients
• Designed for use with all hydroponic systems and media
• The most innovative Ca-Mg suppiement on the market today!

Available in quart, gallon, 2.5 gallon and 6 gallon sizes.

Use 1 tsp per gallon (1 ml/ liter) of water for most appliactions.

Grower’s Tip:
When growing in coconut coir or using prepaired soil/ soilless mixes add 1 tsp per gallon to wet the media and to nutrient solution for the first two weeks. Continuous use may be helpful for fast growing annuals.