Oversize item — not available for standard ground shipping. Choose local delivery or in-store pickup.
General Hydroponics CaliMagic delivers readily available calcium and magnesium to prevent common secondary nutrient deficiencies. This 6-gallon supply supports lush, healthy growth in hydroponic and soil gardens.
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 6:00PM
Sat: 8:00AM - 5:00PM
Sun: 10:00AM - 4:00PM
Closed
Closing at 5pm
Closing at 5pm
Closing at 5pm
Closing at 5pm
Closing at 5pm
Closing at 1pm
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 6:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 6:00PM
Sat: 8:00AM - 5:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 6pm
Closing at 5pm
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
Store Hours
Mon-Fri: 8:00AM - 7:00PM
Sat: 8:00AM - 6:00PM
Sun: 10:00AM - 4:00PM
Closing at 4pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 7pm
Closing at 6pm
