Grower's Edge Large Display Thermometer / Hygrometer Garden Boost Sale This 10" x 10" x

This 10" x 10" x 10" T-shaped connector allows you to keep multiple areas ventilated in your indoor garden

low noise levels and safety without sacrificing airflow

Also use it for soils that are heavy in lime

Optional 1:1 ratio flow restrictor saves 50% more waste water

Derived from: feather meal

Grower's Edge Large Display Thermometer / Hygrometer Garden Boost Sale This 10" x 10" xMeasures indoor outdoor temperature & indoor humidity. Stores the Min. Max. values of the indoor outdoor temperature and indoor humidity. Switch between C and F. Clock function with 12 24 hour time format. Waterproof temperature probe. Comes with 1 AAA alkaline battery.