Norwesco - Valve Ball 8 bolt 4" Full port Poly Adjuvants As its name and chemical

As its name and chemical formula denote

Performance: Includes both ammoniacal and nitrate forms of nitrogen - providing a rapid green up similar to what one would expect from ammonium nitrate

Kool Ray’s environmentally friendly ingredients will slowly wear off during the growing season (weather permitting) gradually allowing for increased light levels as the amount of daylight decreases

The fertilizer contains 15% nitrogen

Guaranteed levels of zinc

Norwesco - Valve Ball 8 bolt 4" Full port Poly Adjuvants As its name and chemicalNorwesco 62787 4" bolted ball valve is precision molded in glass reinforced polypropylene, for strength and chemical resistance while also being light weight and easy to handle. It has an interlocking body and end plate to allow easy thread connection when installing valves. Teflon seats allow self aligning ball to rotate freely with low torque. Viton O ring stem seal and EPDM O ring body seal to handle most fertilizers and many chemicals.