Abstract: A drip feed attachment to feed tubes having a hollow barb-shaped inlet nipple projecting from the body adjacent a closed end to engage in an aperture in the wall of a feed tube, and a resilient hook shaped holding member on the body at its other open end which hook shaped member is aligned with the nipple and encircles the feed tube for more than half its circumference to firmly grip the feed tube and with the barbed nipple hold it to the feed tube.