RF Filter Set - Case of 6 growing-accessories Designed to bring simplicity to

Designed to bring simplicity to pH testing of soil

Cooling fins for maximum heat dissipation

Provides UV and Far Red outside of the PAR range

Improved growth of root system

RF Filter Set - Case of 6 growing-accessories Designed to bring simplicity toCase of 6 The 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