TNB Naturals CO2 Refill BagThe 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.

most durable cloths available

Steel carrying handle with ergonomic grip

Kelvin: 2000

or for maximum growth and yield begin with the 4200k bulb for vegetative and then switch to 3100k for the flowering phase

Multiple vents for 4"

Built-in digital thermometer

Switchable filter flange and base for long life

FloraNectar contains all natural raw sugar cane

Bluelab's Conductivity Standard Solution is a must in every grower's toolbox

Measurement Range: 0-9990 ppm

Designed for Ceramic Metal Halide technology

industrial grade PVC