Special
Hydro Pump
Water- Power 120
- Accuracy 80
- PP 5
- Category Special
- Learners 19
Water-type special move - in Generation I the physical/special split is decided by the move type, not the move itself. Power 120, Accuracy 80%, PP 5.
Secondary effect: Inflicts regular damage with no additional effect.
Target: Selected Pokemon
Who learns it
| Pokemon | Types | How |
|---|---|---|
| Gyarados | Flying Water | Lv.41 |
| Squirtle | Water | Lv.42 |
| Poliwag | Water | Lv.45 |
| Horsea | Water | Lv.45 |
| Lapras | Ice Water | Lv.46 |
| Wartortle | Water | Lv.47 |
| Staryu | Water | Lv.47 |
| Tentacool | Poison Water | Lv.48 |
| Poliwhirl | Water | Lv.49 |
| Omastar | Rock Water | Lv.49 |
| Kabuto | Rock Water | Lv.49 |
| Tentacruel | Poison Water | Lv.50 |
| Blastoise | Water | Lv.52 |
| Psyduck | Water | Lv.52 |
| Seadra | Water | Lv.52 |
| Vaporeon | Water | Lv.52 |
| Omanyte | Rock Water | Lv.53 |
| Kabutops | Rock Water | Lv.53 |
| Golduck | Water | Lv.59 |