





Modified Mushroom Cultivation Lids 4 Pk
Take your cultivation workflow to the next level with these modified, reusable mushroom cultivation lids - designed for clean, sustainable, and reliable performance across projects.
Each lid is pre-modified with two 1/4-inch holes:
One fitted with a high-quality water-resistant filter patch for sterile gas exchange
One fitted with a self-healing injection port for easy, repeated inoculations
Built from durable, autoclavable plastic, these lids are designed to withstand repeated sterilization cycles without rusting, warping, or degrading.
The injection port is rugged enough for multiple punctures, but can also be easily removed and replaced when needed — extending the life of the lid even further.
These lids fit standard 70mm regular-mouth mason jars and are ideal for:
Liquid culture production
Grain spawn jars
Cordyceps militaris cultivation
Long-term cultural storage projects
Important:
These lids are not intended for traditional food canning. They are designed specifically for mushroom cultivation and laboratory workflows.
Take your cultivation workflow to the next level with these modified, reusable mushroom cultivation lids - designed for clean, sustainable, and reliable performance across projects.
Each lid is pre-modified with two 1/4-inch holes:
One fitted with a high-quality water-resistant filter patch for sterile gas exchange
One fitted with a self-healing injection port for easy, repeated inoculations
Built from durable, autoclavable plastic, these lids are designed to withstand repeated sterilization cycles without rusting, warping, or degrading.
The injection port is rugged enough for multiple punctures, but can also be easily removed and replaced when needed — extending the life of the lid even further.
These lids fit standard 70mm regular-mouth mason jars and are ideal for:
Liquid culture production
Grain spawn jars
Cordyceps militaris cultivation
Long-term cultural storage projects
Important:
These lids are not intended for traditional food canning. They are designed specifically for mushroom cultivation and laboratory workflows.
Take your cultivation workflow to the next level with these modified, reusable mushroom cultivation lids - designed for clean, sustainable, and reliable performance across projects.
Each lid is pre-modified with two 1/4-inch holes:
One fitted with a high-quality water-resistant filter patch for sterile gas exchange
One fitted with a self-healing injection port for easy, repeated inoculations
Built from durable, autoclavable plastic, these lids are designed to withstand repeated sterilization cycles without rusting, warping, or degrading.
The injection port is rugged enough for multiple punctures, but can also be easily removed and replaced when needed — extending the life of the lid even further.
These lids fit standard 70mm regular-mouth mason jars and are ideal for:
Liquid culture production
Grain spawn jars
Cordyceps militaris cultivation
Long-term cultural storage projects
Important:
These lids are not intended for traditional food canning. They are designed specifically for mushroom cultivation and laboratory workflows.