Photo 1 of Spider Farmer GGS Sensor Pro Kits, 4-in-1 VPD/PPFD/Temp/Humid Sensor with CO2 Sensor, for Indoor Growing Environmental Monitoring Precision Control

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Photo 1 of Spider Farmer GGS Sensor Pro Kits, 4-in-1 VPD/PPFD/Temp/Humid Sensor with CO2 Sensor, for Indoor Growing Environmental Monitoring Precision ControlPhoto 2 of Spider Farmer GGS Sensor Pro Kits, 4-in-1 VPD/PPFD/Temp/Humid Sensor with CO2 Sensor, for Indoor Growing Environmental Monitoring Precision Control