Food Black Kuhli Loaches are omnivores, but their diet requires a reasonable amount of animal based food. My Kuhlis seem to particularly like frozen blood worms (so do many fish). I also give them frozen brine shrimp once a week. They will also eat normal fish foods like flakes. They are bottom feeders and only eat what falls to the bottom. Nocturnal Tylomelania species orange poso . Black Kuhlis are partially nocturnal. Combined with this they will burrow into the substrate and are good at hiding in the plants, so you may not see them much. They are difficult to catch. The Kuhli Loach, Pangio kuhlii, is a small eel like fish. It comes from Indonesia, Malaysia and Thailand. Other names include Coolie Loach, which is a clear miss-spelling of Kuhli; both these words are pronounced in the same way. It is also called “Prickle Eye” because it has a prickle near its eye. This prickle probably gives this fish some protection from predators. Length and Longevity The Ku