RAW Calcium/Mag
Best nutrient supplement for gardeners seeking stronger plant structure and vitality.
Enhance your plant's vitality with RAW Calcium/Mag from NPK Industries. This supplement delivers crucial secondary nutrients, calcium and magnesium, essential for robust cell structure and efficient chlorophyll production. As a trusted part of the RAW product line, it supports overall plant vigor and nutrient uptake throughout the growth cycle. Available in a convenient 2OZ package, it easily integrates into your existing feeding regimen, providing foundational support for optimal development and yield potential.
$12.85
Owner Satisfaction
4.6
/ 5
Category Rank
1926
/ 4317
#1926 in Fertilizers
Price vs Category Average
-79%
Below average
Brand
NPK Industries
/ NPK Industries
Who it's for
- Efficiency-focused growers seeking cost-effective, high-potency nutrient solutions
- Gardeners needing fast-acting remedies for immediate plant health recovery
- Versatile cultivators managing diverse soil, coco, or hydroponic systems
Who should skip it
- Novice growers preferring the convenience of pre-measured liquid supplements
- Busy gardeners wanting to avoid frequent reservoir pH monitoring
- Experienced growers already utilizing comprehensive, nutrient-rich base feeding programs
Performance breakdown
Solubility Efficiency
Dissolves rapidly into nutrient solutions without leaving behind messy sediment.
Nutrient Bioavailability
Mineral-based formula ensures rapid uptake for immediate plant health correction.
Integration Versatility
Seamlessly layers into any existing liquid feeding regimen without complication.
Concentration Density
Small 2oz footprint packs a punch for high-performance nutrient supplementation.
Structural Support
Delivers the necessary calcium foundation for sturdy, resilient plant cell walls.
Photosynthetic Optimization
Magnesium content effectively boosts chlorophyll production for deeper, greener foliage.
Key Specs
Brand
NPK Industries
Product Name
RAW Calcium/Mag
Package Size
2OZ
SKU
400000003122
UPC
858485004057
Fertilizer Source
Mineral Based
Water Soluble
true
Fertilizer Form
Water Soluble Powder
Features
- Provides essential calcium and magnesium
- Supports chlorophyll production
- Integrates easily into feeding schedules
- Part of the trusted RAW product line
- Promotes robust cell structure
- Aids overall plant vigor
- Convenient 2OZ package size
What customers say
Customers consistently praise the quality and effectiveness of RAW Calcium/Mag, noting its rapid impact on plant health, especially when addressing common deficiencies. A major highlight is the exceptional ease of use. Unlike many powdered supplements, users report that this product dissolves instantly and completely in water, preventing clogs in irrigation systems. This reliability makes it a staple for both novice and experienced growers seeking dependable results and simple application.
Know before you buy
This supplement provides essential secondary nutrients that strengthen cell walls and support chlorophyll production. It is designed to boost overall plant vigor and ensure your plants have the foundational building blocks needed for healthy development.
Yes, RAW Calcium/Mag is a water-soluble powder that integrates easily into most existing feeding schedules. Because it is highly soluble, it dissolves quickly into your nutrient solution without complicating your routine.
You can use RAW Calcium/Mag throughout the entire growth cycle to maintain consistent nutrient levels. It is particularly useful during periods of rapid growth when plants have a higher demand for calcium and magnesium to support structural integrity.
Being mineral-based and fully water-soluble, this formula is designed for efficient absorption by the plant. This allows for rapid nutrient availability, helping to correct or prevent deficiencies quickly.
The 2OZ package is highly concentrated, making it an excellent choice for small-scale or home gardens. Since you only need to use small amounts to supplement your water, a single package will last through many feedings.
Still have a question?
Ask Hayley anything about this product before you decide.