Parts of Southern California are covered with pink fire retardant as firefighters try to control deadly wildfires raging in ...

Chek, a bright pink fire retardant, to combat wildfires threatening lives and property. Developed by Perimeter ...

It's never a great idea to leave anything on your paint for extended periods, but Phos-Chek won't do much damage of its own ...

Chek, a hot-pink aerial fire suppressant, plays a crucial role in protecting communities. But what is it made of, and is it ...

The powdered substance sprayed over the California wildfires is called Phos-Chek. It contains ammonium phosphate — an ...

Phos-Check is a brand of long-term fire retardant that has been used to fight fires since the 1960s. It is said to contain ...

Cal Fire had more than 60 aircraft within its firefighting fleet in the effort to combat fires throughout Los Angeles. Cal ...

The U.S. Forest Service bans the use of long-term fire retardant on federal lands near waterways or endangered species ...

As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?

Crews battling the deadly ongoing Los Angeles wildfires have started dropping bright pink fire retardant known as Phos-Chek from the skies to combat the stubborn flames. The eye-catching flame ...

Above the roaring fires devastating parts of Los Angeles is an incongruous sight: air tankers dropping gallons of bright red ...

As Los Angeles battles devastating wildfires, one striking element in the firefighting efforts is the widespread use of a ...