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This unit monitors the room and opens or closes the CO2 supply automatically to hold your target PPM
If you just want manual control that behaves properly
Plant maturity:
Use half the stated dose for young plants or species that react badly to strong treatments
making them extremely versatile
Bluelab Guardian Monitor Connect Media This unit monitors the roomBluelab Guardian Monitor Connect 24 7 Reservoir pH, EC & Temperature Monitoring Best for: Growers who need reliable continuous monitoring of nutrient solution parameters and want remote access to data without the premium automation price tag Our thoughts This is proper kit. Bluelab's reputation isn't accidental the Guardian Monitor Connect does one job brilliantly: 24 7 tracking of the three parameters that actually matter in hydroponics. If you're
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