If you see algae in a fish tank, it’s important to identify what type of algae is present before attempting to treat it. Some algae are harmless, while other algae are dangerous and difficult to ...

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.

These algae can be harmful if ingested but also produce toxins that may poison people and animals exposed to them. This combined stock image shows algal bloom, left, and a dead fish, right.

As a fish owner, it’s your responsibility to keep your tank clean and healthy. If you leave the aquarium unchecked, waste will build up over time and eventually become toxic. And you can’t ...

Dead fish lay at the high tide line on Clearwater Beach on Thursday, March 9, 2023, in Pinellas County, Fla. Florida's southwest coast experienced a flare-up of the toxic red tide algae this month ...

An algae bloom has killed thousands of fish in the San Francisco Bay Area in recent weeks, officials say, forcing shoreline cleanups, spreading unpleasant odor and spurring scientists to further ...

Researchers may finally be able to forecast dangerous red algae blooms. Julia Musto. March 25, 2025 at 6:11 AM. ... according to the Florida Fish and Wildlife Conservation Commission, ...

— The Florida Department of Health in Polk County has issued a health alert for dangerous blue-green algae blooms in Lake Conine. A water sample taken on April 2nd revealed that the public ...

Dangerous algae “blooms” in Albany lakes by: Anthony Krolikowski. Posted: Aug 14, 2024 / 11:06 PM EDT. ... You can’t eat the fish out of it, that I know.

The organism was detected in 172 samples along Florida's Gulf Coast last week.