Sterile, Enriched 528 Substrate - for Gourmet & Exotic Mushrooms (2 kg)

Our Enriched 528 Substrate supports large yields of fresh therapeutic and gourmet mushrooms. 

The 2kg substrate grow bag is comprised mostly of sterile and hydrated Coco Coir, and nutritionally enriched with natural minerals. 

Low-risk and easy to use in a home environment; simply sanitize the grow bag before opening and mixing in your spawn. 

You can count on our consistent sterility! The 528 substrate is shelf stable for up to 6 Months.

We believe that if you provide your cultures with the best possible nutritional environment, they will pay you back in fresh high quality mushrooms! 

Suitably applied at a 1:1 ratio with grain spawn.