Description
Allows a Rockwool user to seamlessly stack a 4 inch cube on top of a 6 inch cube or a 6 inch cube on top of a 8 inch cube, blocking light and eliminating algae, all while allowing in the necessary air a plant needs to thrive.
Allows a Rockwool user to seamlessly stack a 4 inch cube on top of a 6 inch cube or a 6 inch cube on top of a 8 inch cube, blocking light and eliminating algae, all while allowing in the necessary air a plant needs to thrive.