Clear viewing windows!
on most models (except GL40 and GL60)
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
Reflective silver film inside
significant increase in reflectivity for improved lighting performance
tent material reflects 97% of all radiant heat for superior insulation
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!
a second floor that is removable for easy cleaning between crops
If u want a growlab let us know so we can preorder it for u.