Serenade Garden Conc. Quart Power Boxes & Controllers CO2 is scientifically proven to

CO2 is scientifically proven to improve the performance of plants

They are made from heavy-gauge galvanized steel with heavy duty springs

77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe

Simply place the pH probe into the solution and the reading will be displayed on the screen

fruit crops

Serenade Garden Conc. Quart Power Boxes & Controllers CO2 is scientifically proven toControls bacterial spot, powdery mildew, rust, gray mold, leaf blight, scab and more. For home gardeners, Serenade Garden Disease Control is the safe, natural, broad spectrum, effective fungicide that controls harmful garden diseases and is approved for organic gardening. Same effective active ingredients used by 1000's of commercial growers. Broad spectrum control of fungal and bacterial diseases. No weather or timing restrictions for application. So