N1 Tofu Cat Litter Review: Does It Really Not Stick to the Box?
N1 is one of the best-selling tofu cat litters on the market, made from food-grade soybean residue. It's flushable, biodegradable, and safe if accidentally ingested. After two weeks of side-by-side testing against four other popular tofu litters, N1 stood out for its clumping speed, near-zero dust, and excellent value for money.