Cultilene 1m OpimaXX Rockwool Slab

The Cultilene 1m OptimaXX Rockwool Slab is a premium, professional-grade growing base designed for use in hydroponic and high-efficiency growing systems. Made from high-density stone wool, this slab delivers a finely tuned air-to-water ratio that supports strong root development and consistent nutrient uptake across the entire root zone.

At 1 meter in length, the OptimaXX slab is ideal for use in gutter systems, recirculating systems, or drain-to-waste setups, especially in commercial greenhouse environments. The slab is pH neutral, sterile, and pre-wrapped for clean and easy integration into automated or hand-watered systems.

Key Features:

• 1m slab made from high-quality stone wool (rockwool)

• Optimised for maximum root aeration and water retention

• Promotes uniform root growth and high-yield performance

• Pre-wrapped and sterile for hygienic, easy installation

• Compatible with drip systems, gutter channels, and slabs trays

• Ideal for commercial hydroponics and greenhouse cultivation

• Maintains stable pH and EC levels in high-performance grows

How to Use:

1. Pre-soak the slab in pH-adjusted water (pH 5.5–6.0) for several hours.

2. Place the slab on a grow channel, tray, or table.

3. Insert starter blocks or cubes directly onto the slab’s surface.

4. Irrigate regularly based on plant stage and system type.

5. Use drain channels or return systems to avoid oversaturation.

Specifications:

• Product Type: Rockwool grow slab

• Brand: Cultilene

• Length: 1 meter (approx.)

• Width/Height: Typically 15cm x 7.5cm (check exact model)

• Material: Stone wool (rockwool)

• pH: Neutral – requires pre-soaking

• Use Case: High-yield hydroponic cultivation

• System Compatibility: Drip, drain-to-waste, recirculating

• Sterile: Yes – pre-wrapped and ready to use

Recommended Use:
Ideal for commercial growers or serious hobbyists using hydroponic systems who require uniform, high-capacity grow bases. The Cultilene OptimaXX Slab delivers exceptional root health, consistent yields, and system efficiency in all crop stages.