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low battery warning
chemical and rust proof
You don’t need any fancy meter for that—it’s visually apparent
HYDROPONICS - Top dress directly to any grow media (rockwool
Fast-acting 3-Dimensional gas treatment
LTL CO2 Digital CO2 PPM Controller, 5m remote sensor probe, 1-outlet lighting-&-electrical-components low battery warningThe CO2 PPM Controller by LTL Controls is a simple and affordable way to control your CO2 injection device. Choose your desired CO2 level and the controller will maintain that specified value. A built in photocell on the sensor will deactivate CO2 injection during the controllers night mode. Use in conjunction with LTL Controls line of CO2 Generators! Specifications: Input Voltage: 120V AC Output Relay Rating: 10A Fuse Rating: 6A 250V~ AC Power Cord