Allens Leak Detection Fluid - 1 Litre Allens leak detector solution with directional nozzle and child resistant cap. ◦ Non-flammable ◦ A mild readily biodegradable ready-to-use formula with neutral pH ◦ Non-aggressive, suitable for use on all surface types including soft metals and plastics ◦ Readily forms bubbles at the area of leak ◦ Suitable for all leak detection operations ◦ Excess Leak Detector Fluid easily and safely washes away ◦ Meets the requirements of EN 14291 (Foam producing solutions for leak detection on gas installations) NOTE: Do not shake bottle. To be applied as a liquid, not as a froth.