Popper ne mai wuyar koto mai yawo akan ruwa.An kwatanta shi da siffar semi-concave nabaki.Yana buga saman ruwa don ƙirƙirar fantsama da motsi, yana kwaikwayon ƙananan kifin da ke wasa akansaman ruwa ko tsuntsayen da suka ji rauni da kananan kwari da ke gwagwarmaya a saman ruwa.Yana jan hankalin kifaye zuwa gakai hari.Ayyukan popper kuma yana da sauƙi.Nuna titin sandan zuwa saman ruwa kumajujjuya cikin rhythmically, sannan saman ruwa zai yi sautin kumbura don jan hankalin kifi don kai hari ga popper.