Pay in 4 interest-free payments of $19.99 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
The "Plus" concept means increased light output and no maintenance requirements
keep the level towards the lower values
It available in different sizes including 250W
which automatically regulates the level of the pH
and Bio-Bloom
GAS - EC Balancer Revolution PK Boosters The "Plus" concept means increasedOverview The GAS EC fan balancer was created for use with the G. A. S EC fan controller and SystemAir Revolution EC fan setups. It's made to balance the difference between the intake and extraction fans. You can regulate the maximum speeds of the intake and exhaust fans. The balancer allows you to set the negative pressure within the grow room. To prevent positive pressure from occurring you should set the exhaust fan to a higher rate than the intake