Mushroom Agar Condiment Plate Holder 3x4 Stackable Rack

Designed with the practical cultivator in mind, this sleek and sturdy 3D printed holder organizes up to 12 agar plates using the compact condiment trays commonly found at everyday stores. The layout features 3 trays across and 4 trays tall, making it perfect for small-space setups, lab benches, or grow rooms.

Whether you're experimenting with mushroom cultures or streamlining your agar workflow, this holder keeps your plates secure, visible, and neatly stacked. Its modular design allows for easy access and efficient storage—ideal for hobbyists and professionals alike who prefer the convenience of smaller trays without sacrificing organization.