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Great value humidity dials for monitoring the humidity of your growing environment.
Simple thermometer units including a simple mechanism for viewing minimum and maximum temperatures.
Hygrometers will take minimum and maximum reading of both temp and humidity so you will know how hot and cold your environment becomes.
Takes two sets of minmax temp readings, one from the unit and a second from the external probe which you place in your water source.
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Hydrohobby Ltd - Brook Farm, Stoneleigh Road, Coventry, West Midlands. CV4 7AB
Tel : 02476 414 161 | Email: firstname.lastname@example.org
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