Mushroom Filter Patch 32 Pack Self Adhesive 0.22 Micron 3/4" for Spawn BRF Grain - Optimal Air Exchange Solution

Introducing our premium 32 Mushroom Filter Patch Self Adhesive, designed for optimal gas exchange in your mushroom cultivation. Each patch measures 3/4" across and is engineered to enhance the growth of your spawn, BRF grain, and liquid culture jars. When you purchase this product, you will receive one sheet of 32 reusable filters, ensuring you have everything you need for successful mushroom cultivation.

• Specifically engineered for gas exchange with a 0.22 micron filter size.
• Perfect for making substrate jars and ensuring optimal air circulation.
• Reusable and autoclavable for long-lasting use.
• Ships securely in a 4"x8" padded mailer for safe delivery.
• Avoid ineffective foam-type filters that do not provide proper gas exchange.
• Easy installation: simply drill a 7mm or 1/4" hole in your jar lid.
• Buyer is responsible for providing the correct shipping address to avoid non-deliverable orders.

Common Name: Mushroom Filter Patch
Scientific Name: N/A
Sunlight: N/A
Watering: N/A
Soil: N/A
Hardiness Zones: N/A
Growth Habit: N/A
Format: 32 reusable self-adhesive patches, 3/4 inch each