Introducing the Newest edition to our Grower’s Select Lineup! The Small cube Monotub!  – Designed from the ground up to be the best producing Monotub in this category! The Grower’s Select Monotub is molded from super dense polypropylene and comes with 4 strategically placed holes, our original Monotub adhesive filter disks, plugs for incubating or restricting air flow and a liner. This tub measures: 12″L X 12″ X 12″ OD and the ideal size for small bulk grows. Great for testing strains or if you have an extra jar or bag!