
Dog owners across Britain are being urged to stay vigilant as toxic blue-green algae blooms emerge in waterways nationwide, posing a lethal threat to pets. The Environment Agency has issued alerts after confirming outbreaks in multiple locations.
What makes this algae so dangerous?
The naturally occurring cyanobacteria produces toxins that can kill a dog within 15 minutes to 24 hours of exposure. Even small amounts of contaminated water can cause catastrophic liver damage.
Critical warning signs for dog walkers:
- Greenish, paint-like scum on water surfaces
- Musty or earthy odour from lakes/ponds
- Dead fish or wildlife near shorelines
Symptoms of poisoning every owner should recognize:
If your dog displays any of these symptoms after water exposure, seek immediate veterinary attention:
- Vomiting or diarrhea (sometimes bloody)
- Excessive drooling
- Disorientation or seizures
- Difficulty breathing
- Collapse
How to protect your pet:
Veterinary experts recommend:
- Keeping dogs on leads near affected water
- Carrying fresh drinking water on walks
- Rinsing dogs immediately after swimming
- Reporting suspected blooms to the Environment Agency
The Royal Society for the Prevention of Cruelty to Animals (RSPCA) advises that prevention is crucial, as there is no known antidote for these potent toxins.