HOMEWater 3 Egg Group is one of 15 egg groups, these Pokemon can be breed with each other.
| # | Pokemon | Type 1 | Type 2 | EggG 1 | EggG 2 | Gen |
|---|---|---|---|---|---|---|
| 072 | Tentacool | Water | Poison | Water3 | 1gen1 base hasevo | |
| 073 | Tentacruel | Water | Poison | Water3 | 1gen1 base haspre + | |
| 090 | Shellder | Water | Water3 | 1gen1 base hasevo | ||
| 091 | Cloyster | Water | Ice | Water3 | 1gen1 base haspre + | |
| 098 | Krabby | Water | Water3 | 1gen1 base hasevo | ||
| 099 | Kingler | Water | Water3 | 1gen1 base haspre | ||
| 120 | Staryu | Water | Water3 | 1gen1 base hasevo | ||
| 121 | Starmie | Water | Psychic | Water3 | 1gen1 base haspre + | |
| 138 | Omanyte | Rock | Water | Water1 | Water3 | 1gen1 amber base hasevo |
| 139 | Omastar | Rock | Water | Water1 | Water3 | 1gen1 base haspre |
| 140 | Kabuto | Rock | Water | Water1 | Water3 | 1gen1 amber base hasevo |
| 141 | Kabutops | Rock | Water | Water1 | Water3 | 1gen1 base haspre + |
| 222 | Corsola | Water | Rock | Water1 | Water3 | 2gen2 base |
| 222 | Galarian Corsola | Ghost | Water1 | Water3 | 2gen2 form hasevo | |
| 341 | Corphish | Water | Water1 | Water3 | 3gen3 base hasevo | |
| 342 | Crawdaunt | Water | Dark | Water1 | Water3 | 3gen3 base haspre + |
| 345 | Lileep | Rock | Grass | Water3 | 3gen3 amber base hasevo | |
| 346 | Cradily | Rock | Grass | Water3 | 3gen3 base haspre | |
| 347 | Anorith | Rock | Bug | Water3 | 3gen3 amber base hasevo | |
| 348 | Armaldo | Rock | Bug | Water3 | 3gen3 base haspre + | |
| 451 | Skorupi | Poison | Bug | Bug | Water3 | 4gen4 base hasevo |
| 452 | Drapion | Poison | Dark | Bug | Water3 | 4gen4 base haspre + |
| 564 | Tirtouga | Water | Rock | Water1 | Water3 | 5gen5 amber base hasevo |
| 565 | Carracosta | Water | Rock | Water1 | Water3 | 5gen5 base haspre + |
| 566 | Archen | Rock | Flying | Flying | Water3 | 5gen5 amber base hasevo |
| 567 | Archeops | Rock | Flying | Flying | Water3 | 5gen5 base haspre + |
| 688 | Binacle | Rock | Water | Water3 | 6gen6 base hasevo | |
| 689 | Barbaracle | Rock | Water | Water3 | 6gen6 base haspre + | |
| 692 | Clauncher | Water | Water1 | Water3 | 6gen6 base hasevo | |
| 693 | Clawitzer | Water | Water1 | Water3 | 6gen6 base haspre + | |
| 739 | Crabrawler | Fighting | Water3 | 7gen7 base hasevo | ||
| 740 | Crabominable | Fighting | Ice | Water3 | 7gen7 base haspre + | |
| 767 | Wimpod | Bug | Water | Bug | Water3 | 7gen7 base hasevo |
| 768 | Golisopod | Bug | Water | Bug | Water3 | 7gen7 base haspre + |
| 864 | Cursola | Ghost | Water1 | Water3 | 8gen8 base haspre |