Heroanky Soil Tester Soil Fertility Meter 3-in-1 Soil Fertility Moisture pH Tester Gardening Tool Kits Ideal for Garden Lawn Farm Indoor Outdoor Use, No Battery Needed [2021 Updated] https://www.amazon.com/dp/B093QG6V25/ref=cm_sw_r_cp_api_glt_fabc_2HRG28KRJ0AXM3EFYC5Y?_encoding=UTF8&psc=1
AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics https://www.amazon.com/dp/B074XBXFPD/ref=cm_sw_r_cp_api_glt_fabc_R51YC5G9ZEJAHWVK1KR9?_encoding=UTF8&psc=1 got it with the fan