(Super Mercari Market Price) 14 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 rhinoceros beetles.
?Can be used as a substitute for stag beetle spawning 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.
?The blocks may break during shipping.
Thank you for your understanding before purchasing.

[Size]
?Height approx. 12cm x Width approx. 10cm (average)
?There may be slight errors in size.

[Quantity]
?14 pieces

[Shipping Method]
?As shown in photo 4, it will be shipped in a cardboard box and protected with newspaper.

We cannot accept cancellations or exchanges due to customer convenience.