The G-Tools Bonanza CMH 315 (1m²) is a high-performance grow box designed for growers interested in harnessing the power of ceramic metal halide (CMH) lighting. Its spacious 1 square meter size comfortably houses up to 15 small plants or 12 larger ones, making it perfect for bigger grows. Constructed with a sturdy aluminum frame and insulated PVC/XPS panels, this grow box ensures a lightproof interior and temperature stability. It features a G-Tools 125 two-speed fan for optimal air circulation and a Prima Klima carbon filter to ensure max odor control. The CMH 315W lamp delivers a broad, natural-spectrum light for vigorous growth and higher quality buds, with an included G-Tools timer box for precise control over lighting and ventilation schedules. The G-Tools Bonanza CMH 315 (1m2) comes equipped with a PrimaKlima exhaust + carbon filter system and a CMH 315W lamp delivers a broad, white spectrum. Looking for an LED alternative? Make sure to check out the Bonanza G-bars 400W, featuring a Primaklima exhaust + carbon filter system, and a 400W full-spectrum G-Bars LED for optimal plant growth.