Integra Boost Humidity Indicating Cards 10% to 60% - Qty 10 per pack, Master Case of 36 packs - 360 Total Qty. Air Filters Open them wide for maximum

Open them wide for maximum spread or narrow them for gentler

making the HLG 100 V2 a natural fit for small tents

such as a drain-to-waste system

The line covers small rooms to large commercial greenhouses

Only then do cigars go in

Integra Boost Humidity Indicating Cards 10% to 60% - Qty 10 per pack, Master Case of 36 packs - 360 Total Qty. Air Filters Open them wide for maximumIntegra Boost Humidity Indicator Cards Read a Span Rather Than a Setpoint This is measurement rather than control, and the distinction matters before anything else. A card carries printed indicator spots that change color against a scale. The scale runs from 10% to 60% RH, so a card reports where a container actually sits rather than signalling one event. Ten cards go in each pack and 36 packs make the master case, for 360 in total. Using one takes no