Kuhli loaches are one of my personal favorite tropical aquarium fish species, and for a good reason! They are peaceful, fun to watch and easy to keep, which means they’re a great choice for beginners and experienced aquarists.
|Tank size||15 gal (54L)|
Pangio kuhlii, Kuhli loach, Coolie loach (also sometimes referred to as Pangio acanthophthalmus)
Slow moving forest streams and swamps in Indonesia. The water is often quite acidic and stained with tannins. The substrate consists of sand and/or leaves. The loaches live in larger groups and use the leaf litter to hide in.
Kuhli loaches have an eel- or snake-like appearance with a yellow body and dark brown vertical stripes. Like other loaches, they have barbels around the mouth, which are used to find food in the substrate. With a maximum length of 10 cm (4 inches) they are one of the smaller loach species. Males and females are very difficult to tell apart, although when the females are carrying eggs they usually grow a bit larger and broader than the males.
Because they stay relatively small, kuhli loaches don’t need a very big aquarium. Floor space is more important than the amount of water, as loaches mostly stay on the bottom of the tank. This means it’s a good idea to go for a longer, rectangular aquarium than a higher one. A 54 L (15 gal) long aquarium is a good place to start! Sand substrate is preferred, as these fish like to use their barbels to sift through the substrate, which isn’t possible with gravel.
In the wild, Continue reading