Ready to fruitMushroom Grow Kits
King Oyster Mushroom Grow Kit
A King Oyster ready-to-fruit kit built around a colonized hardwood block. Thick ivory stems and small tan caps that slice beautifully for cooking.
$32.00 USDView product
All-in-one · uninoculatedOriginal branded product visualization. Final packaging may vary; this is not evidence of stocked inventory.
All-In-One Mushroom Grow Bags
King Oyster All-In-One Mushroom Grow Bag
Pleurotus eryngii
An uninoculated 5 lb grain-and-hardwood grow bag formulated for King Oyster. Compatible culture is required and is not included.
$29.00USD · Catalog price
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- One grain-and-substrate bag; not a ready-to-fruit kit
- Species-matched hardwood formulation
- Compatible gourmet culture required; not supplied
SKU MGS-0094A question before you start?
Know what you are growing
Made for the right stage.
For growers who want to start before the fruiting stage, this King Oyster all-in-one mushroom grow bag pairs hydrated grain with a wood-based fruiting substrate in a single filter-patch container. Its proposed 5 lb format uses approximately 1 lb of hydrated rye grain and 4 lb of hydrated fruiting substrate, kept as distinct portions before mixing.
The fruiting-substrate formulation is 85% hardwood sawdust + 15% wheat bran (dry fruiting-substrate fraction). The ratio describes the dry fruiting-substrate ingredients, not the final wet bag or grain fraction. Water is added to suit the materials and processing method.
Colonize and consolidate before top-fruiting. Cooler pinning conditions and controlled humidity are often needed; use the matched strain’s instructions.
A species name identifies the intended formulation, not a culture already inside the bag. Confirm the final supplier’s processing and batch details before inoculating. Clean technique remains necessary; this listing makes no sterility or contamination-proof claim.
A clear starting point
Product specifications
Catalog specifications for launch planning. Final supplier details, processing and batch information must be confirmed before sale.
| Product stage | Uninoculated grain + fruiting substrate |
|---|---|
| Bag format | 5 lb / approximately 2.27 kg per bag |
| Proposed hydrated grain portion | 1 lb / approximately 0.45 kg rye |
| Proposed hydrated fruiting substrate | 4 lb / approximately 1.81 kg |
| Dry fruiting-substrate recipe | 85% hardwood sawdust + 15% wheat bran (dry fruiting-substrate fraction) |
| Intended mushroom | Pleurotus eryngii |
| Inoculation | Suitable culture and clean technique required |
| Bag | Filter-patch bag with injection port |
| Processing assurance | Batch processing verification pending; no sterility claim |
| Pack choices | 1 bag, 2 bags or 4 bags |
Is this bag already colonized?
No. It is an uninoculated grain-and-substrate bag. A compatible culture is required, then colonization must complete before fruiting.
Is culture included?
No. Use a suitable gourmet culture from a reputable supplier, matching the species and the bag supplier’s inoculation instructions. Colonized grain spawn is not interchangeable with an injection-port liquid-culture method.
Does King Oyster need any special steps?
Colonize and consolidate before top-fruiting. Cooler pinning conditions and controlled humidity are often needed; use the matched strain’s instructions.
Are the 2-bag and 4-bag packs different products?
No. They are quantity options for this same species formulation and are not counted as separate catalog products.
Is the bag certified sterile or guaranteed to fruit?
No such claim is made. Supplier processing and batch documentation must be confirmed before supply, and cultivation outcomes depend on technique and conditions.
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