RF Filter Set gavita You must use the TMHDT104

You must use the TMHDT104

The BETA-8 features a high-quality remote CO2 sensor (with 16ft cable) and built-in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours

• Can be used around people

macro and micro elements and carbohydrates

Using Humboldt Nutrients Organics provides reliable crop quality and quantity time after time

RF Filter Set gavita You must use the TMHDT104The RF Filter set is a product of necessity. Over the past year the FCC has come down hard on electronic ballast manufacturers. Until recently electronic ballasts received little attention. However, as more and more gardeners switch to electronic ballasts, the FCC has started to take notice when it comes to both emitted and conducted radio frequency interference aka RFI. The more electronic ballasts that are in operation the greater the disruption.