Grodan Improved 3x3x2.5
From $7.99Otherwise known as 3″ Large hole
1 Case of 384 pc
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This product has multiple variants. The options may be chosen on the product page
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Grodan Improved 4x4x2.5
From $9.28Gro-Block Imp GR6.5 40/40 w/Hole
Otherwise known as 4″ Large hole
Case 216 pcSelect options This product has multiple variants. The options may be chosen on the product page -
Grodan Improved Hugo 6x6x6
$299.99Grodan Improved Gro-Block GR32 Hugo, 6 x 6 x 6 in
64 per case- Formulated with an advanced wetting agent and optimized wool structure.
- Optimal fiber structure and physical properties ensure crop uniformity.
- Even WC and EC distribution.
- Greatest steering capabilities available.
- Efficient substrate volume use.
- Promotes well-defined root system with higher capacity for water and nutrient uptake.
- Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
