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PVC true union ball valves offer a simple way to start and stop flow in a system. True union valves have a carrier that can be removed from the piping system when needed. This allows you to repair or

THE SOLUTION • 30+ years’ experience and a track record of building reliable, energy efficient products • RK2 System’s approach to sterilization is based on real-world science and third-party validati

To help ensure an airtight program, successful farmers rely on measures developed using Hazard Analysis and Critical Control Point (HACCP) principles. These principles help identify critical control p

Water purification through skimming has been thoroughly reviewed in the aquarium literature (Holmes-Farley, 2006) and so the description of the basics will be brief. In essence, skimming involves intr

The first documented examples of using foam generation to remove organic compounds from water can be traced to Ostwald, and independently, Schutz in 1937 (Ostwald, 1937; Schutz, 1937). Thiel claims th

There BACK! The complete line of Minnow Saver Fish Graders and Aerators are all available.Chose from the L-20 grader ( 19-1/2" W X 23-1/2" Long X 10-1/2" Deep) or the L-40 grader (23-1/2" Wide X