Dramm - Brass Shut Off Valve Organic Bovi-Shield GOLD 5 is a

Bovi-Shield GOLD 5 is a freeze-dried preparation of modified live virus (MLV) strains of IBR

•Delivers unparalleled performance

Guide: One 250-lb tub for every 30-40 head

which contains added copper

Dramm - Brass Shut Off Valve Organic Bovi-Shield GOLD 5 is aSimply the best shut off valve available. Dramm's #300 Brass Shut Off Valve provides fingertip water control at the end of your greenhouse hose. A quarter turn of the large ergonomic handle and the water is off. Full water flow design. Made in the USA from brass, durable seals and a hard chrome plated ball to provide years of service. 3 4 threads. The 300 Brass Shut Off is the gold standard for hand watering.