Age Old CalMag2, 1 gal

CalMag2 2-0-0 

Calcium and magnesium fertilizer supplement designed to prevent and correct problems that can arise from deficiencies, such as blossom end rot in tomatoes. 

• Prevents and remedies calcium and magnesium deficiencies
• Fast-acting nutrient source
• Compatible with all Age Old™ liquid products
• Prevents interveinal chlorosis
• Compatible with all types of hydroponic systems