All of the essential micronutrients that your plants require, plus boron.

Unique super fine powder. Our CSM+B is evenly ground to a uniform consistency and an exceptionally fine texture.

1 lb

Guaranteed Analysis:

Total magnesium(water soluble chelated mg) ......... 1.5%

Copper(chelated).................................................. 0.1%

Iron (chelated)..................................................... 7.0%

Manganese(chelated)............................................ 2.0%

Molybdenum........................................................0.06%

Zinc(chelated).....................................................0.40%

Boron ................................................................3.8%

EDTA - minimum content......................................65.4%

Select a reclosable bag or our new GLA Fert Jars for easy storage and dosing.

Research before your fertilize. For Fertilization methods and resources, please review our journal article: Understanding Aquarium Fertilizer & Planted Tank Fertilization Methods and Calculators.