Mad Farmer Cal+Mag, 1 gal

Hydrofarm Brand: Mad Farmer
Suggested Retail: (per EA) $51.15
Product Sizes / Options

Product Details

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to encourage rapid growth, and reduce problems associated with Calcium/Magnesium deficiencies such as nutrient lockout & blossom end rot. Mad Farmers Cal+Mag is highly recommended when using RO water or coco coir mediums that lack the proper levels of Calcium and Magnesium to ensure healthy plant growth.
For best results use Cal+Mag as a general purpose Calcium/Magnesium supplement with every feeding. Mad Farmers Cal+Mag should be added to nutrient solutions and/or used as a foliar spray. Mad Farmers Cal+Mag contains no dyes, and is compatible with all nutrient programs and growing mediums
Ingredients Explained:

Calcium Nitrate
Magnesium Nitrate

Directions For Use:
Apply Cal+Mag to increase Calcium levels when Calcium deficiencies are present or whenever additional levels of soluble Calcium are needed.
Hydroponics, Coco & Soil Applications

1-2 mL (1/4 – 1/2 tsp) per gallon

General Purpose
5 mL (1 tsp) per gallon

Vegetative Stage
5-10 mL (1 – 2 tsp) per gallon

Transition to Bloom
10-15 mL (2 – 3 tsp) per gallon

Blooming and Ripening
15 mL (3 tsp) per gallon

Foliar Applications:
5 mL (1 tsp) per quart


Attribute name Attribute value
Dimensions 6.0L x 6.0W x 12.0H (EA)
13.0L x 13.0W x 12.5H (CS)
52.0L x 40.0W x 56.0H (PL)
Alternate Keywords cal mag,
Barcodes 600609159033 (UPC-A)
700358475344 (UPC-A)