He does not. but Lombre does in level 49
To my knowledge Ludicolo does not learn Hydropump, however, Lombre learns hydropump at level 49.
blastoise learns hydro pump at level 44
Samurott learns Hydro Pump at level 62.
Empoleon Learns Hydro Pump At level 59/ 99Lloyd99
blastoise learns hydro pump at 63
To my knowledge Ludicolo does not learn Hydropump, however, Lombre learns hydropump at level 49.
Seadra learns hydro pump at level 40.
Croconaw learns Hydro Pump at level 51.
Milotic learns Hydro Pump at Level 40.
Samurott learns Hydro Pump at level 62.
blastoise learns hydro pump at level 44
By leveling up, Feraligatr learns Hydro Pump at different levels for each generation.In Generation II (Gold, Silver, Crystal), Feraligatr learns Hydro Pump at level 58.In Generation III (Ruby, Sapphire, Emerald, FireRed, LeafGreen), Feraligatr learns Hydro Pump at level 55.In Pokémon Diamond and Pearl, Feraligatr learns Hydro Pump at level 63.In Pokémon Platinum, HeartGold and SoulSilver, Feraligatr learns Hydro Pump at level 71.In Generation V (Black, White), Feraligatr learns Hydro Pump at level 76.
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.
Empoleon learns hydro pump at level 59 trust me on this one