Pargro Slab
Best stone wool slab for professional hydroponic crop consistency.
These basalt stone wool slabs offer the ultimate blank canvas for growers who demand total control over their nutrient regimen. You trade the organic complexity of traditional soil for a sterile, uniform environment that guarantees consistent, predictable growth from start to finish.
$91.18
at
Simply Hydroponics (SimplyHydro)
Who it's for
- Gardeners seeking faster, healthier root growth
- Precision growers requiring exact nutrient and pH management
- Hydroponic hobbyists wanting stable, long-lasting plant support
Who should skip it
- Busy growers wanting an immediate, ready-to-use medium
- Sensitive users concerned about skin or respiratory irritation
- Eco-conscious gardeners prioritizing sustainable, biodegradable materials
Performance breakdown
Nutrient Control
Inert composition allows for precise, total command over your feeding regimen.
Hydration Efficiency
Vertical fiber orientation ensures rapid water distribution and consistent re-saturation.
Setup Convenience
Pre-cut plant holes significantly reduce prep time for commercial-scale setups.
Crop Uniformity
Highly consistent substrate density promotes even growth from start to harvest.
Sanitation Standards
Sterile basalt construction eliminates risks from pathogens, seeds, and soil diseases.
Structural Integrity
Lightweight stone wool maintains its shape well under heavy irrigation cycles.
Key Specs
Material
Basalt rock stone wool
Dimensions
9.5"x8"x4"
Fiber Orientation
Vertical
Technology
Inert hydrophilic fiber
Feature
Pre-cut plant holes
Target Plant Type
Vegetables, Flowers
Soil Type
Raised Bed Mix
Volume
99.45 quarts
Organic Certified
False
Intended Use
Vegetables, Flowers
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