Trolmaster Beta-8 Digital CO2 PPM controller, for Regulator & Generator controllers The FIST filter has a

The FIST filter has a 1-year lifetime

Non-volatile memory holds programs indefinitely without batteries except date and time

and better flowers

Air Humidifier

Boiling Point: 78

Trolmaster Beta-8 Digital CO2 PPM controller, for Regulator & Generator controllers The FIST filter has aPrecision CO Control for Optimal Plant Growth TrolMaster BETA 8 Digital CO PPM Controller Achieve precise CO control with the TrolMaster BETA 8 Digital CO PPM Controller, designed for both regulators and generators. This advanced controller features a high quality NDIR CO sensor with a 16 ft remote cable for optimal placement near the plant canopy. Its built in photocell ensures CO is only dispersed during daylight hours, conserving resources and