The Blue Tang is one of the fishes in Happy Aquarium that you can purchase.
This is a list of fishes in Happy Aquarium:
| Name | Buy price | Sell price | Mate price | Unlock level | Hatch time (hours) | Mature time(hours) |
|---|---|---|---|---|---|---|
| Auriga Butterfly | 14 coins | 16 | 7 | 0 | 4 | 8 |
| Clownfish | 16 coins | 18 | 8 | 0 | 3 | 6 |
| Flameback Angel | 19 coins | 22 | 10 | 2 | 5 | 10 |
| Lemonpeel Angel | 27 coins | 31 | 14 | 2 | 5 | 10 |
| Royal Gramma Basslet | 23 coins | 27 | 12 | 3 | 8 | 16 |
| Midas Blenny | 28 coins | 32 | 14 | 4 | 8 | 16 |
| Spotted Cardinal | 30 coins | 36 | 15 | 5 | 9 | 18 |
| Yellowtail Damselfish | 33 coins | 39 | 17 | 6 | 9 | 18 |
| Green Mandarin | 35 coins | 40 | 18 | 7 | 10 | 19 |
| Prawn Goby | 38 coins | 44 | 19 | 8 | 10 | 20 |
| Longnose Hawkfish | 40 coins | 46 | 20 | 9 | 12 | 24 |
| Jawfish | 43 coins | 49 | 22 | 10 | 10 | 20 |
| Goldfish | 49 coins | 56 | 25 | 12 | 10 | 20 |
| Betta | 53 coins | 62 | 27 | 13 | 12 | 24 |
| Carberryi | 62 coins | 75 | 31 | 14 | 18 | 36 |
| Saddleback Butterfly | 70 coins | 81 | 35 | 16 | 14 | 28 |
| Blue Tang | 81 coins | 94 | 41 | 18 | 14 | 28 |
| Pacific Red Stripe Hogfish | 92 coins | 106 | 46 | 20 | 16 | 32 |
| Big Eye Black Bar | 99 coins | 114 | 50 | 21 | 16 | 32 |
| Wrasse | 125 coins | 142 | 63 | 23 | 14 | 28 |
| Kissing Fish | 125 coins | 139 | 63 | 0 | 3 | 6 |
| Red Striped Anthias | 139 coins | 159 | 70 | 24 | 18 | 36 |
| Cubicus Boxfish | 150 coins | 172 | 75 | 25 | 17 | 34 |
| Queen Angelfish | 160 coins | 183 | 80 | 26 | 18 | 36 |
| Clown Trigger Fish | 173 coins | 200 | 87 | 27 | 24 | 48 |
| Moorish Idol | 184 coins | 212 | 92 | 28 | 24 | 48 |
| Porcupine Puffer | 10coins | 5000 | 5 | 5 | 1 | 1 |
| Humu Humu | 260 coins | 295 | 130 | 30 | 21 | 42 |
| Lion Fish | 280 coins | 319 | 140 | 31 | 24 | 48 |
| Foxface | 412 coins | 466 | 206 | 33 | 16 | 32 |
| Threadfin | 655 coins | 736 | 328 | 35 | 16 | 32 |
| Powder Blue Tang | 819 coins | 917 | 410 | 37 | 16 | 32 |
| Snowflake Eel | 1153 coins | 1287 | 577 | 38 | 16 | 32 |
| Flame Wrasse | 997 coins | 1114 | 499 | 39 | 16 | 32 |
| Angler | 1500 coins | ? | 750 | 40 | 36 | 72 |
| 1700 coins | ? | 850 | 41 | 36 |
72 |
Back then, there are more than 43 species and some are actually fishes:
Purple Sheephead
Ice Fish
Cyclops Fish
Purple Swordfish
Candy Swordfish
Great Teal Shark
Great White Shark
Blue Stingray
Ebi Sushi Fish
Futomaki Sushi Fish