Are you experiencing yellowing leaves or stunted growth? If so, give Advanced Nutrients Sensi Cal Mag Xtra (4-0-0) a try! It contains the added calcium (Ca), magnesium (Mg) and iron (Fe) your crops need to thrive. Specially designed for use with all hydroponic systems and media.

Benefits:
• Exact, consistent formulation
• Contains the precise ratios your plants need
• Provides superior results over competing brands
• Helps make plants stronger — more productive!
• Created by hydroponic specialists for hydroponic specialists

DIRECTIONS FOR USE:
Mix 2 ml per liter (0.4 tsp per quart) to correct nutrient deficiencies. Repeat after 1 week, if necessary.

Ingredients: Calcium nitrate, iron EDTA, magnesium nitrate, manganese EDTA and zinc EDTA.