TrolMaster - Legacy Beta Series Digital Controller CO2 PPM for Regulator & Generator bloom nutrients A powder-coated steel grill is

A powder-coated steel grill is clean and durable

Ionic PK Boost allows the grower easy control of the extra phosphorus and potassium that can lead to bumper yields

Flip Box Ready

these units are perfect for both residential and hydroponic applications

Made of black 100% recycled ABS plastic or white 80% recycled ABS plastic with virgin ABS cap on each side

TrolMaster - Legacy Beta Series Digital Controller CO2 PPM for Regulator & Generator bloom nutrients A powder-coated steel grill isThe BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. 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. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed