Advertisment: OHP » OHP Order 112 » CBT ROS Banner 970x250 July 2025 » ohp-april-botanigard.Xr9R0z1R68.gif.avif

Botanicare Cal-Mag Plus by Hawthorne Gardening Company is formulated to correct common deficiencies so growers can focus on what makes their grows unique. By helping protect against secondary nutrient deficiencies, this bestselling, professional-grade supplement can help maximize growth in heavily fruiting plants and fast-blooming annuals like cannabis.

Quality nutrition for plants is essential for many reasons, including: 

  • Can help prevent or address issues that arise from calcium, magnesium, and iron deficiencies
  • Compensates for the natural calcium draw of unbuffered coco coir fiber

Cal-Mag's benefits include: 

  • Fully soluble formula that won't clog spray lines or drip emitters
  • Easy to use and scalable for small gardens or commercial facilities
  • No. 1 bestselling Botanicare supplement
Advertisment: Hanwha Vision » Hanwha Vision Order 78 » CBT ROS 300x250 Medium Rectangle July 2025 » D53_Cannabis-Business-Times_300x250_v1
Advertisment: Frank Mayer » Frank Mayer Order 84 » CBT ROS Medium Rectangle 300x250 July 2025 » CBT Web Ad - July 2025
Advertisment: Cannabis Business Times » Cannabis Business Times Best Cannabis Companies to Work For » CBT Best Co 2026 ROS Half Page » bcc-ads-300x600
Advertisment: Hanwha Vision » Hanwha Vision Order 78 » CBT ROS 300x250 Medium Rectangle July 2025 » D53_Cannabis-Business-Times_300x250_v1
Advertisment: Hanwha Vision » Hanwha Vision Order 78 » CBT ROS 300x250 Medium Rectangle July 2025 » D53_Cannabis-Business-Times_300x250_v1
Page 1 of 9
Next Page
Advertisment: Greentank » Greentank Order 111 » CBT ROS Mobile Adhesion 360x120 July 2025 » GT AC ADS 600X200@2x