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Dark Box Tower DBT145 145 x 145 x 235 cm. is a high-rise greenhouse designed for demanding indoor cultivation. Robust metal structure, interior Mylar 600D over Oxford fabric and double zipper for comfortable work.
More air volume, better microclimate stability and quick assembly.

This model stands out for its tall and square design that facilitates thermal management and equipment distribution. The inner Mylar 600D lining maximizes reflectivity, while the metal tube structure with reinforced corners provides firmness and durability.
It features multiple side ports for ventilation, ducting, and wiring, as well as a special lower inlet for irrigation ideal for modular systems and Autopot. The side windows allow intervention from the outside without affecting the microclimate.
The extra volume helps heat rise and fall more slowly, achieving a more stable environment for flowering and growth.
The additional height of 235 cm provides room for filters, ducts, LED/reflectors, and accessories without invading the plant area.
All this makes the Dark Box Tower DBT145 145 x 145 x 235 cm. a powerful option among cheap indoor grow tents for those seeking consistent results.
The tall and voluminous format allows you to create a stable microclimate with fewer thermal spikes. It is ideal for growth and flowering stages, projects with large carbon filters, high-power LEDs, adjustable reflectors, oversized extraction systems, and cannabis cultivation accessories that require space: humidifiers, dehumidifiers, controllers, oscillating fans, and irrigation tanks. The dedicated lower inlet fits Autopot or hydroponic modules, and the extra height makes it easier to maintain the correct distance between the light and the canopy.
The usable area of 2.1 m² allows different configurations depending on container volume and cultivation technique:
The above figures are approximate; choose container and density according to genetics, light power, and pruning or SCROG strategy. The height of 235 cm leaves room for large filters without compromising distance to the canopy.
Available at Hydroponics Blanes, Grow Shop in Spain, and trusted Grow Shop with discreet shipping. Catalog with cannabis cultivation accessories, ventilation systems, filters, controllers, timers, and everything needed to optimize Indoor cultivation. Specialized service and deliveries to Spain, Germany, Italy, Portugal, and France, always with competitive prices on cheap indoor grow tents.
The Dark Box Tower DBT145 145 x 145 x 235 cm. proposal is aimed at powerful setups that require height and order: sturdy frame, reflective interior, well-placed ports, and lower irrigation access.
The result is a 2.1 m² space capable of supporting bulky equipment and a uniform canopy, maintaining climate control thanks to 4.9 m³ of usable air.