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Japanese Rhinoceros Beetle Larva Breeding Vertical Clear Bottle [8 Bottles] with Himalayan King Oyster Mushroom Fermented Substrate

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Product Details

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For raising Japanese rhinoceros beetle larvae individually

Highly nutritious
This listing is for 1500ml Tall Clear Bottle โ˜† Himalayan Oyster Mushroom Fermented Substrate

We created a special tall bottle because Japanese rhinoceros beetle larvae build their pupal chambers vertically.

This bottle allows you to clearly observe the larvae, pupae, and emergence thanks to its clear design. We ship it filled with nutrient-rich fermented substrate.

Simply add your Japanese rhinoceros beetle larvae to this bottle and start raising them.

It comes with ventilation holes and a special filter to prevent drain flies from entering.

Quantity: 8 bottles

Additional bottles are available.

We will ship the quantity you desire.

The high-performance clear bottle allows for excellent observation of larval growth and feeding marks.

These bottles are designed to be shatterproof even if dropped.

Based on years of research, we use 100% Quercus (oak) sawdust, which has proven most effective for Japanese rhinoceros beetles, to create this premium, brand-new Himalayan Oyster Mushroom substrate. This substrate is packed into the bottle.

Nutrient additives have been included to help the larvae grow larger.

Symbiotic bacteria are also blended in.

By blending bacteria, the symbiotic microorganisms within the digestive tract become more active, breaking down cellulose and other protein sources, which improves nutrient absorption.

Feeding this from the early larval stages leads to larger adult sizes.

Experiments have shown that larvae raised on premium fermented substrate rich in symbiotic microorganisms, including internal bacteria, grow significantly larger than those raised on commercially available substrates.

We do not use any waste substrate discarded by mushroom farms. Instead, we crush brand-new substrate made from Quercus sawdust and carefully ferment it indoors over a long period.

This is our ultimate, meticulously crafted substrate, completed with significant time and cost investment.

Most other companies' fermented substrates use waste substrate from mushroom farms, resulting in lower nutritional value.

Furthermore, inexpensive substrates fermented outdoors often contain mixed insects and drain fly eggs, leading to infestations during rearing.

Our Himalayan Oyster Mushroom Fermented Substrate is carefully fermented indoors using only new substrate, ensuring a 100% absence of mixed insects, so no unwanted pests will appear during rearing.

The bottle lid features a special filter to prevent drain flies from entering from the outside.

Many Japanese rhinoceros beetles measuring 88mm have emerged from this substrate.

Category
Insect Mats & Adult Substrates
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)

4.9
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Based on 326 reviews
5 stars
90%
4 stars
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M
User5740178
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2026-11-07

Simple to operate and functions smoothly every time.