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The ultimate stag beetle laying log! Kawaratake mushroom-inoculated wood, extra-large L size. Mold-resistant! No hydration needed!

★★★★★ 4.5 rating · 34 reviews · 337+ sold
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Product Details

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Sterilized Kawara Wood (Mushroom-Cultured)
This listing is for an extra-large L size.

Please see the 10 photos above.

This is a spawning item made by inoculating and culturing Kawaratake mushroom mycelium onto Quercus (oak) and Konara wood.

Currently, it is in short supply and difficult to obtain.

1 piece: ¥2,899 (Free Shipping)

We can combine shipping for multiple sets, so please contact us if you have a desired quantity.

It is highly effective for spawning Golden Stag Beetles, Lucanus titanus, and Lucanus maculacritus.

Because it is sterilized, unlike regular spawning logs, the wood will not mold, making it easy for beginners to use.

No pre-soaking is required.

After many years of repeated experiments, we have commercialized sterilized Kawara wood that is highly effective for spawning Lucanus titanus, Lucanus maculacritus, and Golden Stag Beetles, which were traditionally very difficult to breed.

It is now an indispensable item for spawning Lucanus titanus, Lucanus maculacritus, and Golden Stag Beetles.

It is compatible with various types of stag beetles and spawning methods.

The manufacturing process involves high-pressure sterilization, so there are no residual pests.

While some species may not lay eggs in regular spawning logs, they will lay eggs in sterilized Kawara wood, and you can obtain an unbelievable number of larvae. It has become the ultimate item for stag beetle spawning.

The number of eggs laid by Giant Stag Beetles and Flat-Faced Stag Beetles also increases dramatically compared to regular spawning logs.

To set up, simply peel off the bark and bury it in the substrate.

We also sell high-quality fermented substrate for burying the logs, which can be shipped together if desired.

[Kawara Wood Storage Method]
Kawara wood is essentially a form of mushroom substrate.

Therefore, please consider the storage method and shelf life to be the same as for mushroom substrate. If stored at room temperature (especially high temperatures), it will gradually decay and soften, deteriorating over time. For long-term storage, it is best to keep it in a cool, dark place at 3°C to 5°C.

Also suitable for:
Giant Stag Beetle
Hoopoe Stag Beetle
Saw Stag Beetle
Cyclops Stag Beetle
Grandis Stag Beetle
Antaeus Stag Beetle
Rainbow Stag Beetle
Colored Beetles
Flat-Faced Stag Beetle
Forked Stag Beetle
Hosaka Stag Beetle
Various Dorcus species
Donckieri Stag Beetle
Umhangii Stag Beetle
Mirabilis Saw Stag Beetle

Can be used for all types of mushroom-based stag beetles.

Mushroom species used: Kawaratake

Wood: Quercus (oak) and Konara

Extra-large L size: Diameter 12-15cm

Unlike Reishi wood, it also serves as food for the larvae.

We have many other items for sale.

Category
Starter & Rearing Sets
Condition
New/unused
Shipping
Included in price (by seller)
From
Tokyo

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (34)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
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1 star
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M
User5721566
★★★★★
2026-11-07

Everything arrived safely and functions perfectly.