Premium Cultiwool Wide Slabs 40" x 8" x 3" (12 Slabs per Case) - Hydroponic Grow Medium for Indoor Gardening, Seed Starting, and Plant Propagation

Cultiwool Wide Slabs 40" x 8" x 3" (12 Slabs/Case)

Cultiwool 8'' Wide Slabs are sold by the case.

Need maximum growing capacity with premium wide-format design for your final stage crop production?

The Cultiwool 8'' Wide Slab delivers the perfect final stage growing solution for crops, providing maximum substrate volume and consistent performance in an extra-wide format design for professional cultivation operations.

These premium stonewool slabs are designed for professional cultivators seeking reliable final-stage growing media with superior homogeneity, vertical fiber orientation technology, and maximum growing space efficiency.

Each 40" x 8" x 3" slab (1000mm x 200mm x 75mm) provides maximum substrate volume for crop development with superb and consistent homogeneity throughout the growing medium. The extra-wide format design ensures maximum growing space utilization while maintaining professional performance for extended growing periods.

Cultiwool's slabs feature vertical fiber orientation as standard for optimal water and nutrient distribution, with horizontal fiber options available upon request. The fully sealed construction maintains sterility and prevents contamination while providing professional-grade growing conditions.

Built with high-quality European stonewool and used worldwide by professional cultivators, these slabs enable growers to produce top-quality crops with fewer inputs while maintaining consistent performance throughout extended growing cycles.

Product Highlights

• Maximum Wide-Format Capacity: 40" x 8" x 3" dimensions provide maximum growing space and substrate volume for large-scale crop production
• Vertical Fiber Orientation: Standard vertical fiber construction provides superior water and nutrient distribution throughout slab
• Superb Homogeneity: Consistent substrate structure ensures reliable performance for successful crops over extended periods
• Fully Sealed Construction: Professional-grade sealed slabs maintain sterility and prevent contamination risks
• Professional Grade Quality: Used worldwide by commercial cultivators for top-quality produce with reduced input requirements

Cultiwool 8'' Wide Slab Features

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Maximum Wide-Format Capacity

40" x 8" x 3" dimensions provide maximum growing space and substrate volume for large-scale crop production systems.

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Vertical Fiber Orientation

Standard vertical fiber construction provides superior water and nutrient distribution throughout the growing medium.

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Superb Homogeneity

Consistent substrate structure ensures reliable performance for successful crops over extended growing periods.

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Fully Sealed Construction

Professional-grade sealed slabs maintain sterility and prevent contamination risks for consistent growing conditions.

Cultiwool 8'' Wide Slab Specifications