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I’m Jon, owner of Fish Keeping Academy.
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Latest Posts

Betta Not Moving: Resting, Illness and Urgent First Checks
A betta that is not moving may be resting, but a new or persistent loss of activity can also signal an urgent problem. Check breathing…

Do Betta Fish Have Teeth (for biting and fighting)
Betta fish are known for their aggressive behavior, but do betta fish have teeth? It’s a common question among betta fish owners, and rightly so!…

Betta Fish Jumping: 7 Reasons Why & How To Prevent It!
Betta fish are beautiful and fascinating creatures, but they have many unusual behaviors and can also be quite mischievous! A common behavior you may encounter…

What Do Betta Fish Eat? Choosing a Staple and Suitable Variety
Feed a domestic betta an appropriate complete betta food as its staple, with suitable animal-based foods used for variety. Small pellets or granules are often…

Bloated Betta Fish: Causes, Warning Signs and Next Steps
A bloated betta needs more than a guess about constipation. A rounded abdomen can be associated with feeding, reproductive condition, fluid accumulation, an internal growth…

How To Tell If A Betta Bubble Nest Has Fertilized Eggs
It’s easy to know when your betta fish are ready to breed, as the male will build a spectacular bubble nest to attract a female…

High Alkalinity in Aquarium Water: When Is It a Problem?
A high aquarium alkalinity reading does not automatically mean the fish are being poisoned or that the pH is dangerously high. It means the water…

What Is Alkalinity in an Aquarium? KH, pH and Hardness Explained
Alkalinity is the ability of aquarium water to neutralize added acid. Think of it as a buffering reserve: it helps explain why the pH in…

How to Raise Alkalinity in a Freshwater Aquarium
To raise alkalinity in a freshwater aquarium, confirm low KH with a suitable test, check the needs of the livestock and use a measured source-water…

Why Do Betta Fish Fight (and how to stop aggressive behavior)
Betta fish are called Siamese Fighting Fish for a reason, and If you’ve ever kept more than one male betta fish in a tank, chances…

Do Female Betta Fish Make Bubble Nests
Usually, male betta fish build a bubble nest to attract a female, who inspects the quality of the nest before allowing the male to begin…

Pest Aquarium Snails (Removal And Prevention)
Pest aquarium snails are one of the most annoying problems a fishkeeper can face. A few snails appear out of nowhere and can quickly take…

Do Betta Fish Need Light? A Practical Day and Night Schedule
Bettas need a regular day-and-night cycle. An aquarium light makes that cycle easier to control and may support live plants, but the fish does not…

Betta Fish Euthanasia: Humane Care and Veterinary Guidance
If a betta is suffering and recovery is unlikely, a veterinarian with aquatic experience can assess whether euthanasia is appropriate and carry it out using…

Will Cloudy Water Hurt My Fish
Most fish keepers would love to know how to get fish tank water crystal clear, and the harder they try, the cloudier the water gets….

How To Clean Fish Tank Gravel Without A Vacuum (In 4 Steps)
Using fish tank gravel as your aquarium substrate not only helps your aquarium mimic a fish’s natural habitat, but it also plays an essential role…

Do Betta Fish Get Lonely Or Bored On Their Own
As a caring betta fish owner, you will want to do the best for them in every way, but do they get lonely or bored…

Can Betta Fish Live With Goldfish (Compatibility chart)
Betta fish are also known as siamese fighting fish because they can be aggressive, especially around certain fish species, so it’s understandable that you might…

Do Betta Fish Need a Heater? Temperature and Safe Setup
Most indoor betta aquariums need a thermostatically controlled heater. The important measurement is the water temperature through the coldest part of the day and night,…

How Often Should You Feed a Betta? Portions and a Weekly Chart
For many healthy adult bettas, one or two small feeding sessions each day is a workable routine. The important part is the total food offered,…
