Spawn Bag, PPD (0.075mm), Zipper Filter Top, No Gusset, 32x57cm

Introducing Sac O2 Premium Zipper Filter Growing Bags, co-developed by European market leaders Sac O2 and Mycelia. These bags are rigorously designed to offer unparalleled resistance to contamination—boasting the highest contamination resistance rating in the market.

Operating on principles similar to HEPA filtration technology, these filters are composed of hydrophobic fibres arranged in a randomised pattern. This design ensures the effective trapping of microorganisms. In addition, the air is directed through an extended filtration path, elevating its efficacy as a high-performance filter.

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This specific model comes without a bottom gusset, streamlining its design for easy stacking and storage.

Constructed from high-grade polypropylene, our mushroom growing bags are impressively resilient and tough. Whether you're a hobbyist or a commercial producer, these bags are the ultimate choice for reliability and performance.