BERP Bio Valve Oil #1-Light
BERP BioOil No. 1 Light is a petroleum-free valve oil for piston and rotor valves. It is the lightest option in BERP's piston and rotor valve oil lineup, with a 2.2 cSt viscosity, making it a good choice for newer, tighter, or faster-moving valves that need a lighter lubricant.
This is a good option for trumpet, baritone, euphonium, tuba, horn, and trombone players who want a plant-forward alternative to traditional valve oils. The lighter feel helps support quick valve response while keeping the oil choice appropriate for close-tolerance instruments.