Adorable footage shows two youngsters splashing around in tiny pools filled with giant koi carps.<br /><br />The fish breeder, 42, put the valuable ornamental fish in plastic blue tubs for their mid-year health check up on July 9.<br /><br />His sons Taechin, 8, and Nischin, 4, climbed into the temporary homes with the fish, splashing around with them in Nan, Thailand.<br /><br />The fish, with a combined valued of thousands of dollars, didn't seem to mind their new companions. <br /><br />Worawut, who shows the fish in competitions, said: ‘’It looks like we will need to buy bigger bowls in the future to put the carp in.<br /><br />‘’The boys love sitting in the water and playing with the fish. It’s their favourite time of the year.<br /><br />‘’We check the carp for size, weight and general health. Taechin and Nischin like to join in. The fish are nearly as big as them.’'