Mad Farmer Cal+Mag
Best nutrient supplement for hydroponic and coco coir growers.
This is the essential insurance policy for growers using RO water or coco coir. By stripping away unnecessary dyes and focusing on pure, bioavailable minerals, it integrates into any feeding schedule to stop deficiencies before they start.
$52.98
at
Simply Hydroponics (SimplyHydro)
Who it's for
- Gardeners struggling with common nutrient deficiency symptoms
- Growers managing diverse soil and hydroponic systems
- Commercial cultivators needing cost-effective bulk supplies
Who should skip it
- Growers wanting a low-maintenance, hands-off feeding routine
- Beginners struggling with complex nutrient mixing protocols
- Gardeners seeking an all-in-one complete fertilizer solution
Performance breakdown
Nutrient Bioavailability
Rapidly corrects deficiencies through highly soluble nitrate-based mineral delivery.
Medium Compatibility
Essential for coco coir growers and those using reverse osmosis water.
Application Versatility
Functions seamlessly as a root drench or a quick-acting foliar spray.
Formula Purity
Dye-free composition ensures no staining or unwanted buildup in irrigation lines.
System Integration
Neutral profile allows for easy blending with any existing nutrient regimen.
Deficiency Prevention
Proactive calcium and magnesium supplementation effectively stops blossom end rot.
Key Specs
Package Weight
9.2 lbs
Dimensions
6 × 6 × 12 in
Active Ingredients
Calcium Nitrate, Magnesium Nitrate, Iron EDTA
Form
Liquid Concentrate
Fertilizer Source
Synthetic
Application Method
Foliar Spray
Water Soluble
true
Organic Certified
false
Season of Application
All Season
Container Weight
9.2 lbs
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