Plastic drums with a screw lid green are made of HDPE (high density polyethylene) with food certificate. So this plastic barrel can be used for both rainwater and leaven. The material from which the barrels are made...
Automatic 25~55%RH at ambient temperature
Totally silent operation, no moving parts
Maintenance free, self-regenerative drying agent
Minimal electricity consumption, Hygrometer does not use batteries/electricity
Mfr #: 45048-1275, 45048-15125 | Manufacturer: DWK Life Sciences
DWK Life Sciences KIMAX® culture tube has a fire-polished top rim and uniform wall thickness for maximum heat transfer and chemical resistance....