Samurott learns Hydro Pump at level 62.
Azumarill learn Hydro Pump at level 57.
Swampert does not learn Hydro Pump.
blastoise learns hydro pump at level 44
Empoleon Learns Hydro Pump At level 59/ 99Lloyd99
blastoise learns hydro pump at 63
Azumarill learn Hydro Pump at level 57.
At level 40, Kingdra is suposed to learn Hydro Pump.
Swampert does not learn Hydro Pump.
Seadra learns hydro pump at level 40.
Croconaw learns Hydro Pump at level 51.
Milotic learns Hydro Pump at Level 40.
blastoise learns hydro pump at level 44
Empoleon Learns Hydro Pump At level 59/ 99Lloyd99
Marshtomp is an evolved form of Mudkip, who learns hydro pump at level 42.
blastoise learns hydro pump at 63
It learns Hydro Pump at level 48.
Floatzel cannot learn Hydro Pump without the use of hacking.