Grodan UNI-SLAB
Top Pick
Grodan

Grodan UNI-SLAB

4.5

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

In stock

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.

Excellent

Irrigation Versatility

Seamlessly integrates with both top drip and flood irrigation setups.

Excellent

Moisture Retention

High-density rockwool holds water effectively to minimize plant stress cycles.

Excellent

Spacing Flexibility

Compact, modular dimensions allow for easy adjustments as your canopy expands.

Excellent

Structural Stability

Maintains consistent form and integrity throughout the entire growing season.

Excellent

Ease of Handling

Manageable unit size simplifies transport and setup in tight grow spaces.

Good

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.

Grodan UNI-SLAB

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CapCityHydro (Capital City Organics)
CapCityHydro (Capital City Organics)
In stock
$122.65
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