30ml Root Farm pH Test Kit$14.95 SKU: HP116 Category: Hydroponics Tag: Equipment In stock 30ml Root Farm pH Test Kit quantity Add to cart Related products HydroponicsClone Disposable Scalpel Each $1.95 HydroponicsAir Pump 4 Outlet 25L/Min Dual Diaphragm $154.95 Hydroponics4L Nutri+Nutrient Bloom A $25.95