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Age Old CalMag2 1 gal, 4/cs
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