General Hydroponics PRO pH Down 2.5 gal Thermometer/Hygrometer Will meet the requirements of

Will meet the requirements of pumps with air dividers from four to twenty-two outlets

This model includes a sensor input and can designate valve use to use with a rain sensor

With an interchangeable outlet fitting

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General Hydroponics PRO pH Down 2.5 gal Thermometer/Hygrometer Will meet the requirements ofGeneral Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium hydroxide. They are safer to use as well as compared to mineral based adjusters. This is due to having a zero rating score for all safety categories on the HMIS scale as well as being non corrosive and non