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Welcome to Switchtank, your ultimate destination where you will discover an abundance of information and engaging content about everything related to fish and aquariums! Enjoy exploring our fascinating aquarium blog below or download our app!

Recent Posts

Crystal Red Shrimp Care: Water Parameters, Tank Setup, Feeding and Why They Die

Crystal red shrimp (CRS) are the aristocrats of the shrimp hobby. Their bold red and white stripes make them look like candy, but they are a different animal from beginner cherry shrimp. CRS need...

Swim Bladder Disease: Why Your Fish Is Swimming Sideways, Upside Down or Floating (and How to Fix It)

If your fish is swimming sideways, floating upside down, stuck at the surface or struggling to stay upright, it almost certainly has a swim bladder problem. Swim bladder “disease” is not...

Bamboo Shrimp Care: Tank Setup, Feeding, Tank Mates and Why They Slowly Starve

The bamboo shrimp (Atyopsis moluccensis), also sold as the wood shrimp, fan shrimp or Singapore flower shrimp, is one of the most fascinating freshwater invertebrates you can keep. Instead of grazing...

Mbu Puffer Care: Tank Size, Diet, Tank Mates and Why Most Hobbyists Cannot Keep One

The mbu puffer (Tetraodon mbu) is the largest freshwater pufferfish in the hobby and one of the most intelligent. It is also one of the most demanding. A full-grown mbu needs a tank of roughly 300...

Coral Not Opening? Why Zoas, Hammers and Other Corals Stay Closed and How to Fix It

If your coral is not opening, the most likely causes are a recent move or acclimation, flow that is too strong or too weak, light that is too intense or too different from where it was grown, a swing...

Lawnmower Blenny Care: Diet, Tank Size, Tank Mates and Why They Starve

The lawnmower blenny (Salarias fasciatus), also called the algae blenny, is a lovable, comical grazer with expressive eyes and feathery “eyebrows.” It perches on rocks and spends the day...

Bumblebee Goby Care: Brackish Setup, Diet, Tank Mates and Lifespan

Bumblebee gobies (Brachygobius species) are tiny, black-and-yellow striped fish that perch on rocks and driftwood like miniature bumblebees. They are charming, hardy once settled, and perfect for...

Fish Hiding All the Time? Why It Happens and What to Do

If your fish is hiding all the time, the most likely causes are stress from a new environment, poor water quality, a bully in the tank, or a tank that offers too little cover and too much light. Test...

Mystery Snail Care: Tank Size, Diet, Eggs and Why Yours Might Be Dying

Mystery snails (Pomacea bridgesii) are big, colorful, peaceful freshwater snails that keep the tank clean and are fun to watch as they glide along glass, plants and substrate. They are also one of the...

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