Pond capacity indicator

The utility model relates to an utensil technical field, in particular to pond capacity indicator are irrigated to agriculture and forestry. Including buoyancy block, cavity pipeline and mark structure, buoyancy block set up in inside the cavity pipeline, the cavity pipeline stretches into inside the pond to contact with the pond bottom, cavity pipeline vertical fixation in the lateral wall in pond to and form the gap between the bottom of pond, the both ends of cavity pipeline are the opening setting, and are the wave with the terminal surface of pond bottom contact's one end, guarantee hydroenergy and enough freely pass in and out the cavity pipeline from the bottom on hollow tube way, control buoyancy block's come -up and sinking. The utility model provides an unable total water consumption in pond and the unable irrigation amount of affirmation of calculating of ordinary peasant household among the prior art to lead to dispensing and irritate the problem of the too big or undersize of a concentration. 本实用