Brown algae is a common problem in many fish tanks, especially those that have been recently set up. It’s not dangerous to fish but can turn your beautiful aquarium into an ugly mess.

Check out these step-by-step tips on how to prevent and remove algae in a fish tank.

Reddish-brown algae harmful to fish and other marine life has appeared along the shores of Emeryville, Berkeley and Albany, environmental group San Francisco Baykeeper confirmed Monday. Last year ...

5. Pufferfish One of the most dangerous fish in the world is the pufferfish. There are more than 120 species of pufferfish, ranging in size from 1 inch to more than 2 feet long.

The South Australia fish farming company Clean Seas Seafood says it has detected a potentially damaging algae around one of ...

With a few simple cleaning tools, you can quickly make your aquarium look great. Regular cleaning prevents algae buildup and keeps the environment clear and pleasant for your fish. Additionally, a ...

Blue-green algae can be found all over Minnesota. Here's some more info about why it forms and what to look for.

Bristlenose Plecos are small, armored catfish known for their algae-eating prowess. Growing to about 4–5 inches, they're perfect for most home aquariums. These peaceful bottom-dwellers spend ...

Red tide is a type of naturally occurring algae bloom that impacts the Sunshine State nearly every year: generally cropping up in the late summer or early fall, according to the Florida Fish and ...

In some cases, exposure to blue-algae can be fatal. Sean McCormack, Head Vet at Tails explains how to identify blue-green algae and why it’s so dangerous.

Lozovaya discovered the unique fish tank outside of the aquarium at the Yalta-Intourist Hotel on the southern Crimean Peninsula, and said that it was created seven years prior by the aquarium's ...

Fish may seem harmless compared to larger predators on land, but some of the deadliest animals are hiding in the oceans and rivers throughout the world. From venomous stings to sharp teeth, the ...