This item has been discontinued, Please try our selection of Tents By Size / Other Sizes for an alternative.
Take care of your main plant and she will take care of you! The GL40 v 2.0 is the perfect place to keep your main plant in tiptop shape, producing a constant stream of cuttings year round. Compact enough to fit into almost any spare corner, its unbeatable light-proofing ability means you can keep your main plant on an 18 or 24 hour light cycle adjacent to your flowering tent with no worries about light pollution interfering with flowering cycles.
The GrowLab GL40
has all the features you could ask for - and more! Outfit the GrowLab with the ventilation fan, lighting system and growing system of your choice and you will have the brightest, slickest, and most affordable grow room available.
1 x 5" / 130 mm Roof duct for easy and stable air exhaust (port adjusts to fit smaller diameter ducting and equipment)
2 x 4" / 100 mm
Growlab Model GL40:
1'4" x 1'4" x 3'11" (outside dimensions)
Interior: premium-grade silver reflective film
Exterior: waterproof black canvas with increased fabric density
: 2 x Passive air intakes with integrated 700-micron bug screens and removable covers
T5 fluorescent system or CFL (compact fluorescents)
- Increased weight capacity - roof cross-members easily support 100 pounds
- Sturdy powder coated framework - helps protect against rust and gives a cleaner look; thicker than previous models
- Highly reflective interior for improved lighting performance
- Thermally protected - tent material reflects 97% of all radiant heat for superior insulation
- Completely non-toxic - will not react under light and heat, and no off-gassing to harm plants
- Improved fabric & zippers - thicker fabric than previous models, with the best zippers on the market
- Moveable roof cross-members - easily adjust lighting and accessories; pieces snap into desired place for better functionality
- Multiple intake/exhaust ports, including two ports opposite each other at reflector level for air-cooling of lighting system on most models
- Adjustable fan and ducting attachments - no more clamps or reducers needed!
- Waterproof floor - a second floor that is removable for easy cleaning between crops