Pay in 4 interest-free payments of $37.05 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Set watering frequency from 1 hour to 1 week
By simply twisting the spray gun knob you can adjust the pressure from a stream that throws up to 20 feet to an eight foot diameter mist
• Used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe
Built-in defrost that is designed for operation down to 41 °F
TrolMaster Legacy CO2 PPM Controller MCFISHQT Set watering frequency from 1The BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed
US$ 45.00
US$ 38.00
US$ 46.00
US$ 1720.00
US$ 5996.50
