Pay in 4 interest-free payments of $42.25 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Lightweight and portable at just 3
- Available in 3 sizes - scale up as you grow more
10' temperature probe is accurate to within 2°F
We recommend purchasing multiple lab stands to accommodate your specific needs
EH Cal-Mag - 1 Gal. - Case of 4 lamps Lightweight and portable at justGrow Lush, Green Plants Keep your plants productive and green in any growing medium with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Emerald Harvest Cal Mag is more than just a calcium magnesium supplement. In contrast to competing products, EH Cal Mag contains kelp extract, a natural source of nitrogen and other helpful compounds, making it different from standard products of its kind. Containing top quality ingredients, Cal Mag
US$ 46.60
US$ 158.00
US$ 35.00
