
Grodan Improved GR7.5 4 × 4 × 3" Wrapped Blocks — Case of 192
GH026350
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Commercial product overview
What it is: Grodan Improved GR7.5 4 × 4 × 3" Wrapped Blocks — Case of 192 is stone wool root-zone media for commercial cultivation.
Best for: Indoor and greenhouse growers managing irrigation, water content and EC.
Selection note: Confirm block/slab dimensions, hole configuration and irrigation strategy before standardizing.
Product details
192 wrapped medium blocks per case. Designed for indoor and greenhouse cultivation with even water content and EC distribution.