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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
- Long bulb life: 24
Support Dual Voltage Input 120V/240V
allowing easier spreading and uptake of nutrients into your plants
Automatically converts between HPS and MH light bulbs by micro-chip programming
AN Bud Blood Powder 500g
Bluelab Guardian Monitor CO2 Monitor and Controller - Long bulb life: 24In 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).
US$ 10.00
US$ 19.99