Filter Jar 1200 ml – Mushroom & Grain Spawn Jar

Working with grain spawn, liquid culture or substrate colonisation calls for a jar that keeps things sterile from start to finish. The Filter Jar 1200ml | Mushroom & Mycology Jar gives you a generous 1200 ml capacity with an integrated filter, so you can prepare larger batches with more control over your environment.

A Practical Cultivation Jar for Grain Spawn and Liquid Culture

This mushroom and mycology jar suits a broad range of tasks, from grain spawn preparation and liquid culture storage to mycelium expansion and PF Tek. The built-in breathable filter allows fresh gas exchange while blocking airborne contaminants, helping you maintain stable conditions during incubation. The transparent body lets you follow colonisation progress at a glance, and the wide opening makes filling and cleaning straightforward.

Benefits at a Glance

• Larger 1200 ml volume so you can scale batches or work with more grain in a single jar.
• Integrated filter supports gas exchange while reducing contamination risk.
• Heat-resistant and reusable construction suited to sterilisation in a pressure cooker or autoclave when used correctly.
• Transparent design for easy monitoring of mycelium development.
• Wide opening that simplifies filling, inoculation and cleaning.

This filter jar pairs naturally with related Mushroom Cultivation Supplies, such as a Sterilised Mushroom Substrate Kit (1200ml), Sterile Mushroom Liquid Culture and a Sterile Latex Gloves set for tidy, sterile handling.

Frequently Asked Questions

What can I use the 1200 ml filter jar for?

It is intended for mushroom cultivation and mycology tasks, including grain spawn preparation, liquid culture storage and mycelium colonisation.

Is the mycology jar reusable?

Yes. It is made from durable, heat-resistant material and is sterilisation compatible when used correctly, so you can clean and reuse it across multiple projects.

Why does the jar have a filter?

The integrated filter allows fresh air exchange while keeping contaminants out, supporting a controlled environment during incubation.

Order Your Filter Jar 1200ml Today

Add the Filter Jar 1200ml | Mushroom & Mycology Jar to your setup and benefit from fast dispatch from the Netherlands, discreet packaging and responsive support. Questions before you order? Our team is happy to help.