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4.5 (123)

Grodan Hugo Gro-Blocks Rockwool Cubes 6x6x6"

Name: Happy Hydro Grodan Hugo Gro-Blocks Rockwool Cubes 6x6x6" - Grodan Hugo Gro-Blocks Rockwool Cubes 6x6x6"
Brand: Happy Hydro
SKU: 39833692373059
Price: 4.16 USD
Availability: InStock
Rating: 4.75 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$4.16

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Color

Black

Quantity

Description

Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of mont...

Reviews

4.8

4 ratings

flood and drain application w/ 600 w light, then transfer to 2.5 gal bucket with basket, using 1/3 Hugo on bottom of basket, and Grow Cubes to fill around the 2/3 exposed Hugo.

Clifford · July 15, 2025

its what i needed.

Dan · May 15, 2025

Great blocks, love the new formula. Excellent WHC and they drain well.

Joshua · March 1, 2025

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Happy Hydro

4.8 (5.6K)

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Description

Reviews

4.8

4 ratings

flood and drain application w/ 600 w light, then transfer to 2.5 gal bucket with basket, using 1/3 Hugo on bottom of basket, and Grow Cubes to fill around the 2/3 exposed Hugo.

Clifford · July 15, 2025