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Betta Care Fish Guide

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Indian Almond Leaves For Bettas: What The Leaf Actually Does For Your Fish

Last update on 2026-10-18
Halfmoon betta fish near a dried Indian almond leaf in amber tannin-stained aquarium water

Key takeaways: Indian almond leaves recreate the soft, tannin-stained water bettas evolved in, and a 2018 study found their extract improved resistance to Aeromonas … Read more

Categories Betta Fish, Plants

What Fish Can Live With Bettas In A 2.5 Gallon Tank ?

Last update on 2026-10-18
A lone blue and red betta fish in a small, bare 2.5-gallon tank, illustrating why this size is too small for a betta, let alone with tank mates.

None. Absolutely no fish can live safely or humanely with a betta in a 2.5-gallon tank. This small volume of water is not even … Read more

Categories Betta Tank Mates

Can Bettas Eat Goldfish Food? An Expert Explains the Risks

Last update on 2026-10-18
A blue and red betta fish choosing between a dish of betta pellets and a dish of goldfish flakes, illustrating the question 'Can bettas eat goldfish food?'

Yes, a betta can eat goldfish food in a true emergency for a day or two, but it should absolutely not be a regular … Read more

Categories Betta Fish, Betta Food

Do Betta Fish Need A Heater In The Summer? The Expert Answer

Last update on 2026-10-18
A vibrant red and blue betta fish swimming next to an aquarium heater in a planted tank, illustrating the need for a heater even in summer.

Yes, in almost all cases, a betta fish still needs a heater in the summer. The primary purpose of an aquarium heater isn’t just … Read more

Categories Betta Fish

Betta Ammonia Poisoning: A Complete Guide to Saving Your Fish

Last update on 2026-10-18
betta ammonia poisoning : complete guide

Seeing your betta suffer from ammonia poisoning is terrifying. This is a serious, life-threatening emergency situation, but if you act quickly and decisively, you … Read more

Categories Betta Fish

Betta Fish Tail Biting: 5 Reasons Why & How to Stop It Fast

Last update on 2026-10-18
betta fish tail biting

Seeing your betta’s beautiful fins in tatters is heartbreaking. If you’ve witnessed him biting his own tail, you’re rightfully concerned, but take a breath—this … Read more

Categories Betta Fish

7 Reasons Your Fish Is Swimming Sideways (& What To Do)

Last update on 2026-10-18
Why your fish is swimming sideways

Don’t panic—seeing your fish swim sideways or upside down is alarming, but your fish likely isn’t dying. What you’re witnessing is most likely swim … Read more

Categories Freshwater Fish

How Many Goldfish Per Gallon (2025 guide + Easy Calculator)

Last update on 2026-10-18
how many goldfish per gallon

When adding goldfish to your aquarium, it’s important to know how many goldfish per gallon can fit. The real answer depends on the type … Read more

Categories Goldfish

Betta Fish Poop (And Why You Need To Know About It)

Last update on 2026-10-18
betta fish poop

Betta fish are a popular and beautiful addition to any home or office tank. They are quite robust and easy to care for, but … Read more

Categories Betta Fish

Betta Fish Colors & Patterns: An Illustrated Identification Guide

Last update on 2026-10-18
Artistic watercolor illustration of multiple Betta fish displaying vibrant color patterns including solid, bicolor, marble, and metallic varieties

A betta’s color is a painting done in layers. Underneath is a base of pigment: black, red, yellow. On top sits a layer of … Read more

Categories Betta Fish

Can Amano Shrimp And Bettas Live Together?

Last update on 2026-10-18
betta tank with bettas fish and amano Shrimps, illustration

Are you wondering if Amano shrimp and bettas live together? It can often be hard to find good tank mates for your betta. If … Read more

Categories Betta Tank Mates, Shrimp

5 Signs Your Molly Fish Is Pregnant and How to Care for Them

Last update on 2026-10-18
signs your molly fish is pregnant

If you keep male and female molly fish in your aquarium at home, you’ll need to know how to tell when your female mollies … Read more

Categories Freshwater Fish

Betta Fish Not Moving: How To Diagnose 15 Common Reasons

Last update on 2026-10-18
betta fish not moving how to diagnose

If you’re wondering why your betta fish isn’t moving, then you’ve found the right article! In this article, not only will you find out … Read more

Categories Betta Fish

How Long Do GloFish Live? Lifespan of Each Species Explained

Last update on 2026-10-18
How Long Do GloFish Live? Lifespan of Each Species Explained

GloFish are among the most vibrant and visually captivating freshwater fish, making them a favorite choice for home aquariums. With their glowing, genetically enhanced … Read more

Categories Freshwater Fish
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Disclaimer

You should never substitute the information on Betta Care Fish Guide for professional veterinarian advice. While our team has been keeping tropical fish for many years, if you have any problems with your fish make sure to reach out to someone qualified to give you the best fish care possible.

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