Chillquarium: The Ultimate Guide to the Most Profitable Fish

Are you looking for a relaxing game to play in your free time? Chillquarium is an idle fish tank game that allows you to buy and sell fish to decorate your tank and earn passive income. In this article, we'll take a look at the most profitable fish in the game and provide you with a list of which ones to keep and which ones to sell.

How the Game Works

Chillquarium is a simple game where you buy fish to sell them and vice versa. The goal is to earn passive income and decorate your tank with the most valuable fish. The game has several packs of fish, each with its own set of rare and common fish. The rarer the fish, the more valuable it is.

Fish Packs

There are five packs of fish in Chillquarium: Freshwater Friends, Rivers and Ponds, Reef Fellas, Marine Dwellers, and Giants. Each pack has its own set of fish, ranging from common to mythical.

Freshwater Friends

This is the first pack of fish you'll encounter in the game. The Freshwater Friends pack consists of freshwater fish, including Goldfish, Neon Tetra, and Blue Grass Guppy.

• Common: Goldfish, Neon Tetra, Blue Grass Guppy, Clown Loach, Corydoras, Swordtail, Wagtail Platy, Acara, Bala Shark, Betta, Dwarf Gourami, Chilli Rasbora
• Rare: Ramshorn Snail, Hillstream Loach, Peacock Gudgeon, Pleco, Cherry Shrimp, Angelfish, Flowerhorn Cichlid
• Epic: Discus, Oscar, Elephant Fish, Glassfish
• Legendary: Koi, Whiptail Catfish
• Mythical: Polkadot Stingray

Rivers and Ponds

This pack is the next step up from Freshwater Friends and includes fish like Carp and Redtail Catfish.

• Common: Carp, Redtail Catfish, Walleye, Green Sunfish, Mudskipper, Northern Pike, Perch, Rainbow Trout, Snakehead, Sockeye Salmon, Bullhead Catfish, Tiger Trout
• Rare: Axolotl, Tequila Splitfin, Ghost Knifefish, Fire Eel, Assassin Snail, Ornate Bichir, Piranha
• Epic: African Butterfly Fish, Amazon Leaffish, Alligator Gar, Sturgeon
• Legendary: Arowana, Arapaima
• Mythical: Paddlefish

Reef Fellas

This pack introduces you to seawater fish and includes fish like Clownfish and Exquisite Fairy Wrasse.

• Common: Clownfish, Exquisite Fairy Wrasse, Copperband Butterflyfish, Falco Hawkfish, Blue Tang, Moorish Idol, Neopercularis Hogfish, Pufferfish, Ruby Red Dragonet, Spotted Ribbonfish, Triggerfish, Flame Angelfish
• Rare: Banggai Cardinalfish, Mandarinfish, Firefish Goby, Lyretail Anthias, Royal Gramma, Moray Eel, Achilles Tang
• Epic: Black Tang, Cowfish, Branded Coral Shrimp, Sea Slug
• Legendary: Lionfish, Frogfish
• Mythical: Masked Angelfish

Marine Dwellers

This pack includes seawater fish like Bluefin Trevally and Seahorse.

• Common: Bluefin Trevally, Seahorse, Flounder, Longfin Batfish, Nassau Grouper, Pacific Lookdown, Bluespine Unicornfish, Garibaldi, Hogfish, Surge Wrasse, Rock Greenling, Sea Bass
• Rare: Viperfish, Chinese Trumpetfish, Lumpfish, Ghost Pipefish, Red Snapper, Scaly Foot Snail, Lancetfish
• Epic: Gulper Eel, Mantis Shrimp, Scorpionfish, Barred Knifejaw
• Legendary: Leafy Seadragon, Blobfish
• Mythical: Saw Shark

Giants

This is the last pack of fish in the game and includes large fish like Swordfish and Atlantic Tarpon.

• Common: Swordfish, Atlantic Tarpon, Barracuda, California Sheephead, Halibut, Yellowfin Tuna, Wahoo, Giant Trevally, Mahi Mahi, Lingcod, Goliath Grouper, Mola Mola
• Rare: Humphead Parrotfish, Blue Marlin, Giant Pacific Octopus, Wolf Eel, Manta Ray, Oarfish, Moonfish
• Epic: Great White Shark, Hammerhead Shark, Basking Shark, Whale Shark
• Legendary: Colecanth, Giant Squid
• Mythical: Colossal Squid

Golds and Rainbows

The most profitable fish in the game are the golden and rainbow fish. These fish have a 1 in 1,025 chance of appearing and are guaranteed to appear after 2,000 tries.

Fish to Sell and Fish to Keep

Here is a list of fish that have a sell value higher than their income, which means you should sell them:

And here is a list of fish that have an income larger than their sell value, which means you should keep them:

By following this guide, you'll be able to earn the most passive income and decorate your tank with the most valuable fish in Chillquarium.

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