Enviroguard Polypropylene 21" Blue Pleated Bouffant Cap - Case of 1000 commercial-lighting-fixture Monitor EC and pH after

Monitor EC and pH after mixing

Four Seedling Trays -  providing both auto-watering capability and aeration in one great tray

Hydro A is widely used in cultivation on Rockwool and mapito

Superior quality and smart design ensure vibration-free operation utilizing balanced motorized impellers with permanently lubricated ball bearings

Magnesium Sulfate

Enviroguard Polypropylene 21" Blue Pleated Bouffant Cap - Case of 1000 commercial-lighting-fixture Monitor EC and pH afterDescription This 21 pleated, blue polypropylene bouffant provides a particulate barrier and helps prevent hair from contaminating a product or work environment. A low linting, lightweight cover restrains hair and offers great ventilation, so you stay cool over long hours. This product is designed to protect against dirt, grime, and particulates in non hazardous environments.