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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
6 in square reach through holes
Heater tube is fully submersible
Optimal full spectrum provides plants Veg and Flower all stages with everything they desire in the natural sunlight
you’re providing your plants what they need to give you a happier harvest day
Bluelab Guardian Monitor CO2 Monitor and Controller 6 in square reach throughIn just one glance it measures all three critical parameters for successful growth pH, conductivity and temperature. Adjustable brightness display. Large easy to read, Plant Safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for both high and low settings. Settings retained when power lost (non volatile memory).
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