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HP2 is pure phosphorous from liquid bat guano
The mini-SCRUB is perfect for those who add expensive beneficial biological organisms to their grow media
The Expert Series Nanotube Double Ended Grow Light is a complete fixture and included the Alpha Optics reflector
All Covert Filters come with a reusable pre-filter that will filter out the large particles before they enter the carbon bed which significantly extends the life of the virgin activated carbon
Overhead Series
Active Air In-Line Booster Fan Fan Size:6" Fan HP2 is pure phosphorous fromActive Air Booster Fans can be mounted in line with your existing duct work to increase airflow. Available in 6", 8" and 10" models. They are quiet running, are made with UL recognized components, and include an 8', 120v power cord.
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