Active Aqua-Humidome Options:Active Aqua 3'x3' Humidome pH Tester with 1 point

pH Tester with 1 point manual calibration

Big Rootz is carefully formulated to meet the needs of professional growers

when mounting SPYDR fixtures

Cooling fins for maximum heat dissipation

Primo TDS uses a single button at the top of the meter

Active Aqua-Humidome Options:Active Aqua 3'x3' Humidome pH Tester with 1 pointThis Active Aqua humidity dome fits perfectly over the 2' x 2' Active Aqua flood table. It features 3 way ventilation for superior temperature and humidity control with vents on the top and on the side. These tall (8 1 2" high), sturdy domes accommodate larger plants for increased growing volume. This product is an exact fit with the standard black HGFT22 and does not fit the premium flood tables.