8'' Grow1 In-Line Duct Fan grow-light-bulbs pH probes are sensitive glass

pH probes are sensitive glass instruments which age through normal use

Once this filter begins to show some wear

Easy one-button calibration

00% – K3

ornamental plantings such as flowerbeds

8'' Grow1 In-Line Duct Fan grow-light-bulbs pH probes are sensitive glass8" High Output In Line Duct Fan. Air flow is an essential component in any horticulture configuration. These fans can be used for filters, intake, or exhaust. This durable and high quality 8", fan is powerful enough to air cool several lights connected by ducting and powerful enough to extract odor and heat from your room. Keep your growing environment in balance by ensuring you have proper ventilation. 745 CFM 120V 60Hz 1. 72A 203W 2530 RPM UL