Athena Blended Cal-Mag
Best reliable nutrient supplement for serious hydroponic growers.
A targeted supplement designed to bridge the gap in nutrient-demanding environments. It provides a precise boost of calcium, magnesium, and iron, ensuring plants in inert media or RO water systems maintain peak performance without disrupting their delicate elemental balance.
$45.00
at
Ghhydro
More Blended options
Who it's for
- Cultivators seeking fast-acting nutrients for high-performance hydroponic systems
- Commercial growers prioritizing clean lines and minimal maintenance
- Gardeners needing a reliable solution for intense lighting environments
Who should skip it
- Precision-focused growers managing strict nutrient ppm targets
- Budget-conscious hobbyists looking for the most affordable supplement options
- Outdoor growers without climate-controlled storage for their nutrients
Performance breakdown
RO Water Compatibility
Specifically engineered to stabilize nutrient profiles in pure, mineral-free water.
Deficiency Correction
Rapidly addresses common yellowing and stunted growth caused by nutrient gaps.
System Integration
Seamlessly layers into existing two-part feeding programs without causing lockout.
Media Versatility
Highly effective for inert substrates like coco coir and rockwool.
Formula Stability
Maintains elemental balance even during the most demanding growth phases.
Ease of Dosing
Simple liquid application makes precise measurement straightforward for daily feeding.
Key Specs
Form
Liquid
Package Size
1 Gallon
Application Rate
2.5 mL per gallon of water
Storage Temperature
45° F to 85° F
Compatibility
Compatible with 2-part liquid formulas
Recommended Media
Inert media (coco, rockwool)
Water Type
Ideal for Reverse Osmosis (RO) water
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Ask Metto anything about the Athena Blended Cal-Mag before you decide.