As California battles devastating wildfires, Phos-Chek, a hot-pink aerial fire suppressant, plays a crucial role in protecting communities. But what is it made of, and is it safe for the environment?
Sandwiched between two terraces, it’s bright pink, with a scarlet front door. It’s a slim building too: just three-and-a-half metres wide, almost the width of two super king-sized mattresses.