TNB Naturals CO2 Refill Bag growtentpkg A fusion of science and

A fusion of science and nature

5' Premium All-in-One 1680D Mylar Tent Package Our all-in-one premium tent packages feature everything you need to get your indoor garden started

Just one Bluelab Connect Stick is required to receive wireless data from one or more Guardian Monitor Connects

Dissolves mineral build-up with natural acids

60x magnification for diagnosing pest or disease problems

TNB Naturals CO2 Refill Bag growtentpkg A fusion of science andThe Enhancer by TNB Naturals now comes in a convenient refill pack! The TNB CO2 Refill Pack will now give growers the ability to reuse their existing Enhancer bottle while saving money and reducing their environmental footprint at the same time. Simply empty the contents of the original bottle and give the bottle a quick rinse. The contents of the refill pack can be added and instant CO2 is once again available for use. Made in Canada.