Stability and Buffering for Reliable Crop Growth

Manufactured with natural binder technology, Sirius delivers a uniform substrate with enhanced water-holding capacity and controlled air balance. This results in steady nutrient availability, reduced stress in the root zone, and reliable plant development—particularly in situations where irrigation consistency is critical.

Advantages

All you need to know about Cultiwool PR Slab Sirius

Horizontal fibre orientation – Promotes even water spread across the slab Increased water retention – Supports longer intervals between irrigation cycles High buffering capacity – Minimizes risk of dry spots or over-irrigation Stable root environment – Reduces plant stress and variability Natural binder technology – Combines performance with reduced environmental impact Durable structure – Maintains performance throughout the full crop cycle

Available Sizes & Customization

Cultiwool PR Slab Sirius is available in a range of sizes to match different cultivation systems and crop requirements. Growers can choose whether to include pre-cut plant holes and define the number and positioning based on their specific setup. In addition to the standard options below, customized slab dimensions are available upon request.

1000 × 150 × 75 mm
1000 × 150 × 100 mm
1200 × 150 × 75 mm
1200 × 150 × 100 mm
1330 × 150 × 75 mm
1330 × 150 × 100 mm
1000 × 200 × 75 mm
1000 × 200 × 100 mm
1200 × 200 × 75 mm
1200 × 200 × 100 mm
1330 × 200 × 75 mm
1330 × 200 × 100 mm

PR Slab Sirius is ideal for growers seeking maximum stability in the root zone, supporting consistent crop development and reducing sensitivity to irrigation variations.

Downloads

Download here the product sheet of Cultiwool PR Slab Sirius

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