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For increased accuracy
As a cure or shock treatment
The formula lowers the pH's value
The latest technology in High Pressure Sodium lighting
GAS - EC Balancer Revolution Mills For increased accuracyOverview 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