Cultiwool 1.5" x 1.5" x 1.5" Cubes (2250 Pieces/Case)

Struggling with inconsistent propagation results or seeking a more efficient solution for your commercial operation? The Cultiwool 1.5" Cubes provide the perfect, reliable foundation for healthy seedlings and clones, ensuring uniform growth and stronger roots from the very start. This bulk case is designed for growers who demand professional-grade media with maximum handling flexibility.

Crafted from high-quality European stonewool, each cube delivers an optimal air-to-water ratio for vigorous root development. The exclusive Plant Comfort fiber structure offers lower density for easy rooting without sacrificing firmness, while the Optiplus feature on the underside ensures excess water drains away, preventing waterlogging. These cubes are designed for a seamless transition to larger growing media, such as Cultiwool 4" blocks, as your plants mature. As part of the trusted Cultiwool lineup, these cubes are packaged without shrinkwrap for immediate access and reduced waste.

What's Included

2,250 x Cultiwool 1.5" x 1.5" x 1.5" Cubes

Features

🌱

Stronger Roots

Plant Comfort fiber structure provides lower resistance for faster, more robust root development.

💧

Perfect Drainage

The Optiplus underside prevents waterlogging by allowing excess water to drain away easily.

📦

Bulk Convenience

No shrinkwrap packaging allows for maximum handling flexibility and quick access in commercial setups.

💨

Optimal Airflow

Engineered for the ideal air-to-water ratio, promoting healthy and continuous root growth.

Specifications

Specification	Value
Material	Premium Stonewool
Dimensions	1.5" x 1.5" x 1.5" (38mm x 38mm x 38mm)
Packaging	Bulk (No Shrinkwrap)
Strips per Case	150 Strips
Total Cubes per Case	2,250 Cubes
Special Features	Plant Comfort Fiber, Optiplus Drainage
Selling Unit	Case Only

FAQs

What are these cubes best for?+

These 1.5" cubes are ideal for starting seeds and rooting clones. Their compact size provides the perfect environment for young plants to establish a strong root system before being transplanted.

Do I need to prepare the Cultiwool cubes before use?+

Yes, for best results, we recommend soaking the cubes in pH-adjusted water (around 5.5 pH) for at least an hour before placing your seeds or clones in them. This ensures the medium is stable and ready for your plants.

Can these cubes be transplanted into larger blocks?+

Absolutely. They are designed to fit perfectly into larger Cultiwool growing blocks, allowing for a seamless and stress-free transition as your plants grow into the next stage of their life cycle.

Why are these cubes packaged without shrinkwrap?+

The bulk packaging is designed specifically for commercial growers and high-volume operations. It allows for quick, easy access to the cubes without the hassle and waste of removing individual plastic wrapping.

What makes Cultiwool different from other rockwool brands?+

Cultiwool stands out with its proprietary Plant Comfort fiber structure, which promotes faster and stronger root development, and its Optiplus base, which guarantees superior drainage to prevent root rot and other moisture-related issues.

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Cultiwool 1.5" x 1.5" x 1.5" Cubes (2250 Pieces/Case)