TopoGrow’s Multi Sized 48x48x80 is a 4×4 grow tent configuration built from light‑proof 600D Oxford cloth with a reflective diamond Mylar interior to improve light efficiency. The frame uses 16 mm painted metal poles with reinforced plastic corners, and heavy‑duty, double‑stitched zippers to help limit light leaks. This size is widely offered by TopoGrow, including as the main chamber in their 2‑in‑1 models, confirming availability across the lineup. The footprint measures 48 by 48 inches (about 122 by 122 cm) with an 80‑inch (203 cm) standing height, providing workable space for typical 4‑plant layouts under mid‑power LED fixtures and room for ventilation hardware. It’s a straightforward option for growers seeking a standard 4×4 enclosure compatible with common accessories and ducting.






