

GT 40x40x120
The GT 40x40x120 is the smallest tent in the Green Box range: a 40 x 40 cm footprint standing 120 cm tall. That is a single-plant space, or a propagation and mother corner alongside a bigger tent.
Construction is the same across the range โ 600d dimpled Mylar, which Green Box choose for spreading light without the hotspots a smooth reflective liner throws, and 100% Light Proof so a dark period is actually dark. The frame uses 25mm steel precision welded corners, and the zips are extra strong durable Nylon.
At this footprint the limit is usually height, not floor: 120 cm has to hold the light, the hanging gear and the plant, so a small fixture and a short training style are the way to use it.