6 Shiitake Mushroom Spent Substrate Blocks

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 not only for Japanese rhinoceros beetles but also for foreign species.
- Can be used as a substitute for stag beetle egg-laying logs.
- Can be used in various ways, such as burying or mixing with fermented substrate.
- It is also possible to make fermented substrate with this product.
- As it is stored in a warehouse, small insects may be mixed in.

[Size]
- Height approx. 12cm x Width approx. 10cm (average)
- Some errors may occur.

[Quantity]
- 6 pieces

[Shipping Method]
- It will be shipped in a cardboard box, protected with newspaper, as shown in the packaging example.
- The blocks may break during delivery.
Thank you for your understanding.