Himalayan Oyster Mushroom Mycelium Jar [4 Bottles] 1500ml - Proven to produce 85mm Japanese Stag Beetles!

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This is a listing for an extra-large 1500ml Himalayan oyster mushroom substrate bottle, made with only the finest primary culture (first generation)!

Extra-large bottle

Additional orders of any quantity can be accommodated.

This substrate bottle has produced multiple Guinness World Record contenders.

The bacteria are active and the substrate is in excellent condition.

Made with primary culture of Himalayan oyster mushroom, developed through repeated research and experimentation.

The first-generation culture is tenacious and of outstanding quality.

Made with 100% carefully selected Japanese oak 100% raw sawdust, which is highly nutritious.

The particle size of the raw sawdust is approximately 50% medium-coarse and 50% fine, making it suitable for larvae of all stages, from first instar to pre-pupal and adult.

It is highly effective for Japanese and foreign stag beetles, Rainbow stag beetles, and Giraffa stag beetles.

It excels in both insect growth and substrate longevity. This is a very easy-to-use substrate, safe even for beginners.

Fungus type: Himalayan oyster mushroom

Moisture content: approx. 45%

Additives at time of preparation: approx. 8%

Volume: approx. 1500ml

The bottle is specially processed to maintain breathability while preventing humidity from escaping! It also features a high-performance filter to prevent fruit flies from entering.

[Suitable Species]

Giant stag beetle, Hoppe stag beetle, Grandis stag beetle, Kubidens stag beetle, Antaeus stag beetle, Schenkling stag beetle, Stag beetle, Shikaku stag beetle, Futamata stag beetle, Giraffa stag beetle, Rainbow stag beetle, etc.

*Can be used for most stag beetles of the oyster mushroom family.

Record of 85mm Japanese Giant Stag Beetle

Record of 100mm Sumatran Stag Beetle

Record of 109mm Palawan Stag Beetle

Record of 117mm Giraffa Stag Beetle

This substrate bottle is characterized by its high versatility, with proven results across various stag beetle species.

Himalayan oyster mushroom is the most expensive and difficult to obtain among the mushrooms used for stag beetle cultivation.

Furthermore, because the fungus is strong, it is resistant to mold and suitable for various types of stag beetles.

From these excellent Himalayan oyster mushrooms, we have further selected superior strains and paid close attention to the sawdust and nutritional additives in the medium, maximizing the power of the fungus.

Trehalose, effective for promoting larval growth and producing large individuals, has been added.

This ultimate substrate block, with its exquisite balance of chitin for boosting immunity, highly active gluten, arginine, royal jelly, glucose, calcium, minerals, amino acids, enzymes, and yeast, can help you aim for large specimens.