Lotus Pro Series CalMag
Best calcium and magnesium supplement for coco coir cultivators.
This is the essential insurance policy for coco-based grows, delivering highly bioavailable calcium and magnesium to prevent common deficiencies. Don't be alarmed by the kinetic sand-like texture; it’s a quirk of the high-performance formula that dissolves perfectly to support a stronger, more robust harvest.
$14.95
at
PA Hydroponics
Who it's for
- Professional growers managing rapid plant development and nutrient uptake
- Space-conscious gardeners preferring compact, shelf-stable dry supplements
- Lotus system users seeking simplified, consistent feeding schedules
Who should skip it
- Growers wanting a quick, dump-and-stir mixing process
- Beginners struggling with precise nutrient solution monitoring
- Gardeners using alternative base nutrient brands
Performance breakdown
Coco Coir Compatibility
Engineered specifically to bridge nutrient gaps in coco-based growing systems.
Nutrient Bioavailability
Highly absorbable forms ensure plants receive essential calcium and magnesium quickly.
Solubility Efficiency
Dissolves cleanly despite the unique, kinetic sand-like texture of the blend.
Growth Support
Promotes robust structural development and balanced plant health throughout the cycle.
Harvest Quality Impact
Complex nutrient profile directly contributes to superior final crop density.
Ease of Handling
Moist consistency requires careful measurement compared to standard dry powders.
Key Specs
Nutrient Type
Inorganic Based
Form
Powder
Water Soluble
Yes
Recommended Medium
Coco Coir
Secondary Nutrients
Calcium, Magnesium
N-P-K
13-0-0
Weight
10 lbs
OMRI Certified
No
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