Jack's Classicote with Crystal Green fertilizer Displays previous current reading to

Displays previous current reading to compare values

Plant Time - Late May through early August

Our most popular Naturalist® mix

Robust covered knob design

Jack's Classicote with Crystal Green fertilizer Displays previous current reading toClassiCote with Crystal Green feeds your plants in a sustainable earth friendly way utilizing a renewable, slowly available source of phosphorus and magnesium that would otherwise be lost as waste. Crystal Green's, a highly pure, crystalline compound with innovative green technology that captures nutrients from wastewater. The controlled release nutrients are available to the plant in small increments giving time for absorption instead of washing