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Our solutions

Prime Growing Blocks

Engineered for Precision and Performance

Developed with advanced stone wool technology, Cultiwool Prime Blocks ensure consistent EC and pH distribution, creating the optimal balance between air and water. Their superior structural integrity allows for efficient irrigation and stable root zones throughout the crop cycle. Whether used as standalone units or combined with Cultiwool slabs, these blocks give growers the confidence to steer cultivation precisely and achieve consistent, high-quality yields, season after season.

Advantages

All you need to know about Cultiwool Prime Growing Blocks

Enhanced Sustainability. Made with a natural, sugar-based binder for a more eco-conscious cultivation approach. Optimal Water Management. Engineered for fast water uptake and even distribution across the entire block. Uniform Growth Performance. Ensures consistent root development and balanced EC and pH levels throughout. Improved Irrigation Efficiency. Cross grooves and the donut ring design provide uniform drainage and moisture flow. Clean & Inert Substrate. Free from pests, diseases, and contaminants, ensuring pure growing conditions. Easy Integration. Designed to pair seamlessly with Cultiwool slabs and plugs for a fully optimized system.
Downloads

Download here the product sheet of Cultiwool Prime Growing Blocks

Our products
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Original Growing Blocks

High-performance stone wool growing blocks delivering stable water management, strong root development, and consistent crop performance for professional greenhouse cultivation.

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Original Growing Slabs

Proven stone wool slabs designed for uniform water distribution, stable structure, and reliable root zone control, ensuring predictable yields and crop uniformity throughout the cultivation cycle.

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Original Growing Slabs
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Original Starter Plugs

Reliable stone wool Starter Plugs engineered for uniform water distribution, optimal oxygen balance, and consistent early root development, supporting predictable propagation and smooth transplanting.

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Original Starter Plugs
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Prime Growing Slabs

Cultiwool Prime Growing Slabs deliver exceptional uniformity and control in high-performance cultivation systems. Designed for precise irrigation and nutrient management, they provide stable root zone conditions that support uniform crop development, high yield potential, and sustainable production efficiency.

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Prime Growing Slabs
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Prime Starter Plugs

Cultiwool Prime starter plugs provide a highly uniform and responsive root environment for early-stage plant development. Their optimized structure supports fast root initiation, balanced water uptake, and controlled dry-back, enabling precise steering from the very first cultivation phase.

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Prime Starter Plugs
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