8 Shiitake Mushroom Spent Substrate

This is a block of spent mushroom substrate that was used for shiitake mushroom cultivation.
- Recommended for supplementing the nutrition of rhinoceros beetle larvae.
- Can be used for both Japanese and foreign rhinoceros beetles.
- Can be used as an egg-laying log substitute for stag beetles.
- Can be used in various ways, such as burying or mixing with substrate.
- It is also possible to make fermented substrate with this product.
- Small insects may be mixed in.

[Size]
- Height approx. 12cm x Width 10cm (average)
- There may be some slight variations.
[Quantity]
- 8 pieces
[Shipping Method]
- Will be shipped in a cardboard box, protected with newspaper.

Thank you for your understanding and purchase.