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

A firefighting aircraft drops Phos-Chek pink fire retardant on Pacific Palisades on Jan. 7 (Image credit: Mario Tama/Staff via Getty Images) It's hard to measure the efficiency of fire retardant ...

Los Angeles firefighters are using Phos-Chek, a bright pink fire retardant, to combat wildfires threatening lives and property. Developed by Perimeter Solutions, Phos-Chek helps slow the spread of ...

The vibrant red fire retardant is known as Phos-Chek and has been used by firefighters battling wildland blazes for over 50 years, according to its manufacturer, Perimeter Solutions. Between 2009 ...

Phos-Chek, a bright pink powder, is being used to combat wildfires. Dropped from planes and helicopters, the fire retardant slows the flames and shields vulnerable areas. The retardant is ...

Fire retardants are used to slow or stop wildfires. Similarly, flame retardants are used in appliances like TVs and building materials. Some retardants are toxic, but there are differences in their ...

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?

Phos-Chek is made from ammonium phosphate ... The front steps and mailbox of an house in Mandeville Canyon after fire retardant was dropped on the neighborhood. AFP via Getty Images Use ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A plane drops pink flame retardant during the Eaton Fire in Los Angeles, California on Monday ...

The bright substance blanketing areas of Los Angeles County has long been used to stop wildfires from spreading.

We may earn a commission from links on this page. Well, as it turns out, not really. Phos-Chek, the pink fire retardant that firefighters are dropping on LA County, is actually reasonably safe for ...