If we were to wipe out insects alone on this planet, the rest of life and humanity with it would mostly disappear from the land. Within a few months. ↗
Well, let me tell you, ants are the dominant insects. They make up as much as a quarter of the biomass of all insects in the world. They are the principal predators. They're the cemetery workers. ↗
So, when I say 'match the hatch', if the fish are taking the nymph, and you're actually producing a replica of a flying insect, you'll catch fresh air. ↗