Iluminar HASH Environment Sensor Module | PAR Temp RH CO2 VPD Super Sprouter Keep it out of direct

Keep it out of direct water and heavy airflow that would blow the gas straight out

the Grodan Pro Improved Slab 36" x 6" x 3" is more than just a substrate

but leave the case open and they will not

That stack earns rotation slots where contact-only knockdowns burn out fast

Iluminar HASH Environment Sensor Module | PAR Temp RH CO2 VPD Super Sprouter Keep it out of directIluminar HASH Environment Sensor Module for Wireless Room Monitoring The Iluminar HASH Environment Sensor Module is a wireless multi zone probe. It pairs to the HASH Lighting Controller and feeds it real time PAR, temperature, humidity, CO2, and calculated VPD. Inside the housing: a Bosch BME280 for temp and RH, an industrial grade SH DS NDIR CO2 sensor, and a phototransistor for light. Connection back to the controller is RF wireless. Up to 1100 m