Question: how do you know if you have a rat problem?
Answer: Rat droppings ↓ - Brown Rat droppings are dark brown in a tapered, spindle shape - like a grain of rice. ... Rub marks ↓ - Grease and dirt on their bodies leaves smudges on surfaces. Scratching noises ↓ - Black rats are agile climbers and often found in lofts to you might hear scratching noises at night.