Top Pick
Top Pick
Who it's for
- Precision Hydration Control
- Pathogen-Free Foundation
- Efficient Nutrient Delivery
Who should skip it
- Mandatory Pre-Treatment
- Handling Safety Concerns
- Non-Biodegradable Waste
Key Specs
Material
Rockwool
Dimensions
Approximately 36in L x 6in W x 3in H
Inert and sterile medium
Volume
0.375 cubic feet
pH Level
7.0 (after conditioning)
Nitrogen
0.0%
Phosphorus
0.0%
Potassium
0.0%
Drainage
Retains Moisture
Moisture Retention
High
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Ask Metto anything about the Grodan Gro-Slab before you decide.
