Proven performance on structure, wildland, vehicle, gasoline, and dumpster fires – one foam for 99% of fires Perimeter’s most effective fluorine-free Class A/B foam concentrate FDIC 2025 ...

Its bright hue helps pilots know where to make the next drop. Much of it is a product called Phos-Chek that has been used by the US Forest Service since the 1960s. “You can see it so easily ...

Phos-Chek, made by the company Perimeter Solutions, is the retardant being used in Los Angeles County, and the most common one used in Canada. It's also the most-used fire retardant in the world ...

The substance, vivid against the grey smoke and charred landscape, is fire retardant – much of it a product called Phos-Chek that has been used by the US Forest Service since the 1960s.

The substance, vivid against the grey smoke and charred landscape, is fire retardant -- much of it a product called Phos-Chek that has been used by the US Forest Service since the 1960s.

On the ground, a small army of people preps the plane for another run, loading it with 3,000 gallons of the hot-pink fire retardant known as Phos-Chek. (The color is intentional ― you want to make ...

Thousands of litres of the substance have been dropped in the last week. The powder, called Phos-Chek, stops the spread of fire by depleting it of oxygen and changing the composition of plant ...

The substance being deployed to combat the flames is called Phos-Chek. Primarily composed of water, ammonium phosphate (a compound commonly found in fertiliser), and pink dye, Phos-Chek is ...

“It’s primarily a product called Phos-Chek LC95, which is sold by a company called Perimeter,” Daniel McCurry, an associate professor in civil and environmental engineering at the University of ...