Air supply apparatus for pond fisheries

摘要: An air supply apparatus for pond fisheries which includes a framework, the framework consisting of two upright tubes, extension tubes respectively and slidably inserted into lock means to in at desired elevation, top transverse rack connected between side, bottom cross tube side by bends, bar above tube; float fastened supporting water rearing pond; an pump mounted on rack, having output port plurality distributors permitting be forced from form bubbles; baffle assembly adjustably fixed elevation detaining upward movement bubbles.