SKU: 72066716910
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Premium Construction
This model includes a sensor input and can designate valve use to use with a rain sensor
air content
Ultra-light simplistic design
Textured Single Use Only
General Hydroponics PRO pH Down 2.5 gal Thermometer/Hygrometer Premium ConstructionGeneral 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
US$ 74.95
US$ 109.50
US$ 174.50
US$ 77.90
