Grodan UNI-SLAB
Best hydroponic solution for growers needing flexible, space-efficient plant management.
This slab bridges the gap between rigid stability and modular flexibility, giving you the control of a block with the consistency of a larger system. It’s a smart, low-maintenance solution for growers who need to adapt their spacing on the fly without sacrificing root health.
$122.65
at
CapCityHydro (Capital City Organics)
Who it's for
- Commercial farmers scaling operations for uniform, predictable yields
- Professional growers seeking precise nutrient and pH management
- Botanists prioritizing healthy root zones and disease prevention
Who should skip it
- Budget-focused hobbyists preferring affordable, traditional organic growing media
- Busy growers wanting a ready-to-use, low-maintenance planting solution
- Eco-conscious gardeners avoiding synthetic, non-biodegradable waste materials
Performance breakdown
Root Protection
Fully wrapped design creates a secure, sterile barrier against external contaminants.
Irrigation Versatility
Seamlessly integrates with both top drip and flood irrigation setups.
Moisture Retention
High-density rockwool holds water effectively to minimize plant stress cycles.
Spacing Flexibility
Compact, modular dimensions allow for easy adjustments as your canopy expands.
Structural Stability
Maintains consistent form and integrity throughout the entire growing season.
Ease of Handling
Manageable unit size simplifies transport and setup in tight grow spaces.
Key Specs
Quantity
Case of 16
Material
Rockwool
Dimensions
20 × 17 × 16.5 in
Weight
12.5 lbs
Volume
3.2465 cubic feet
Intended Use
Indoor Plants
Soil Type
Potting Mix
Drainage Level
Slow Draining
Moisture Retention Level
High
Aeration Level
Medium
Know before you buy
Still have a question?
Ask Metto anything about the Grodan UNI-SLAB before you decide.