AC Infinity AIRTAP T4, Quiet Register Booster Fan System, White, for 4" x 10" Registers Grow1 5' Steel Stake use 1 teaspoon (5 grams)

use 1 teaspoon (5 grams) per gallon of water or use 11 ozs

It's suitable for a wide array of plants from vegetables

including those approved for organic operations

For those seeking even greater control

well-draining soil rich in organic matter

AC Infinity AIRTAP T4, Quiet Register Booster Fan System, White, for 4" x 10" Registers Grow1 5' Steel Stake use 1 teaspoon (5 grams)Description Register Fan Design: This fan is designed to boost and improve the existing airflow from your home's HVAC system register holes. The system is designed to heighten the output of warm or cool air from registers where the air flow tends to be weak, enhancing the comfort level in your rooms and reducing your energy costs. Smart Controller: Equipped with an onboard controller, this fan features 10 level speeds, heating and cooling triggers, as