A player's level is based on the amount of experience points they have earned. When a player advances to a higher level, they will unlock more features of the game to be used.
| Level | XP | Title | Unlocks | ||||
|---|---|---|---|---|---|---|---|
| Fish | Tank | Plants | Decorations | Gifts | |||
| 1 | 0 | Mystery Box, Plastic Seaweed, Java Fern | |||||
| 2 | 140 | Friend to the Fishes | Red Spot Cardinal | Hammer Coral | Metal Pipe, Surfboard | ||
| 3 | 480 | Fish Schoolmaster | Lighthouse, Tree stump | ||||
| 4 | 1,070 | Aquarium Ally | Swissguard Basslet | Medium Tank 1 | Tunnel Log | ||
| 5 | 1,990 | Goldfish Gazer | Acongensis Kopie | Rusty Anchor | Acongensis Kopie | ||
| 6 | 3,250 | Undersea Decorator | Percula Clownfish | Slate Cave | |||
| 7 | 5,040 | Fishographer | Longnose Butterfly | Tank 2 | Red Gorgonian | Rubber Ducky | Red Grape Algae, Wooden Fence |
| 8 | 7,430 | Fish Guru | Sardine | Pirate Skull | Maxima Clam | ||
| 9 | 10,570 | Pearl Farmer | Feather Cualerpa | Beach Umbrella | Wooden Fence, Maiden's Hair | ||
| 10 | 14,610 | Big Fish in a Small Pond | Royal Dottyback | Large Tank 1 | Sea Mine, Igloo | ||
| 11 | 19,700 | Eel Expert | Mermaid's Fan | Sunken Bell, Grecian Jars | |||
| 12 | 25,990 | Piranha Tamer | Blue Damsel | Bamboo | Rocky Mound | ||
| 13 | 33,630 | Lobster Wrestler | Medium Tank 2 | Frogskin Acropora | Aztec Mask | ||
| 14 | 42,770 | Keeper of the Clams | Inland Silverside | Toy Diver | Starfish | ||
| 15 | 53,560 | Tank Surfer | Red Gracillaria | ||||
| 16 | 66,150 | Dogfish Trainer | Pajama Cardinal | Tank 3 | Dead Tree | ||
| 17 | 80,690 | Catfish Herder | Diver Helmet | Shirmp, Cardamine | |||
| 18 | 97,330 | Lionfish Tamer | Longnose Hawkfish | Toxic Waste | |||
| 19 | 116,220 | Mad Fish Scientist | Large Tank 2 | Beach Blanket | Ogo Algae | ||
| 20 | 137,510 | Fishmeister | Shinto Arch | Hermit Crab | |||
| 21 | 161,350 | Octopi Hugger | Flame Angelfish | Chili Coral | Rock Archway, Grey Stone Bridge | ||
| 22 | 187,890 | Coral Cultivator | Medium Tank 3 | Chinese Bridge | |||
| 23 | 217,280 | Jellyfish Choreographer | Tall Living Rock, Pot O' Gold | Lobster | |||
| 24 | 249,670 | Tankologist | Blue Spot Grouper | Yellow Stone Bridge, Sleepy Tiki Head | |||
| 25 | 285,210 | Tankerator | Tank 4 | Egyptian Jars | Stylophora | ||
| 26 | 324,050 | Star Among Starfish | Moai Head | ||||
| 27 | 366,340 | Grouper Fish Groupie | Cow Skull | Shaving Brush Plant | |||
| 28 | 412,230 | Friend of the Ocean | Large Tank 3 | Fish Bridge | |||
| 29 | 461,870 | Carp Keeper | Wizard's Tower | ||||
| 30 | 515,410 | Lord of the Lagoon | Blue Hippo Tang | Zen Statue | |||
| 31 | 573,000 | Sealife Soulmate | Medium Tank 4 | Stone Cave | Cambomba | ||
| 32 | 634,790 | Super Tanker | Yellow Sub | ||||
| 33 | 700,930 | Sushi Savior | Bartlett Anthias | Galaxea Coral | Aztec Statue | ||
| 34 | 771,570 | Sea Horse Wrangler | Tank 5 | ||||
| 35 | 846,860 | Sea Horse Whisperer | Oregon Tortuosa | Corinthian Column | |||
| 36 | 926,950 | Sea Slug Racer | Klunzinger Wrasse | Pirate Cannon | |||
| 37 | 1,011,990 | Commander of the Tank | Large Tank 4 | Cervicornis | Hobbit Hole, Fishing Boat | ||
| 38 | 1,102,130 | Sea Monster Breeder | Pirate Shipwreck | ||||
| 39 | 1,197,520 | Whale Wrestler | Golden Puffer | Pink Birdsnest Coral | Fantasy Castle, Red Stone | ||
| 40 | 1,298,310 | Lumber Lander | Medium Tank 5 | Egyptian Pyramid | |||
| 41 | 1,404,650 | Crabkeeper | Fire Flame | Volcano | Bubble Coral | ||
| 42 | 1,516,690 | Krillseeker | Bluedot Jawfish | Totem Pole, Aztec Pyramid | |||
| 43 | 1,634,580 | Sultan of Squid | Tank 6 | Sun Polyp | Castle Ruins | ||
| 44 | 1,758,470 | Aquarium God | |||||
| 45 | 1,888,510 | Anemone Avenger | Longhorn Cowfish | Mushroom Polyp, Neon Green Nepthea, Cherub Statue | |||
| 46 | 2,024,850 | Fishosaurus Rex | Large Tank 5 | ||||
| 47 | 2,167,640 | Loch Ness Wrangler | Broad Leaf Ludwigia | ||||
| 48 | 2,317,030 | Kraken Catcher | Blue Line Trigger | ||||
| 49 | 2,473,170 | King of the Sea | Medium Tank 6 | Yellow Sponge | |||
| 50 | 2,636,210 | Neptune | |||||
| 51 | 2,806,300 | Poseidon | Candy Cane Coral | ||||
| 52 | 2,983,590 | Queen Triggerfish | Tank 7 | ||||
| 53 | 3,168,230 | ||||||
| 54 | 3,360,370 | ||||||
| 55 | 3,560,160 | Large Tank 6 | Yuma Coral | ||||
| 56 | 3,767,750 | Catfish | |||||
| 57 | 3,983,290 | ||||||
| 58 | 4,206,920 | Medium Tank 7 | |||||
| 59 | 4,438,820 | ||||||
| 60 | 4,679,110 | Blotcheye Soldier | |||||
| 61 | 4,927,950 | Tank 8 | |||||
| 62 | 5,185,490 | ||||||
| 63 | 5,451,880 | ||||||
| 64 | 5,727,270 | Large Tank 7 | |||||
| 65 | 6,011,810 | Chaetomorpha, Fragilis | |||||
| 66 | 6,305,650 | ||||||
| 67 | 6,608,940 | Medium Tank 8 | |||||
| 68 | 6,929,830 | ||||||
| 69 | 7,244,470 | ||||||
| 70 | 7,577,010 | Blackhead Filefish | Large Tank 8 | ||||