Kuhli Loach tank mates
Pangio kuhlii
5 rated pairings from the Kuhli Loach care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Kuhli Loach needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar peaceful bottom-dwelling habits and compatible water parameters; both are non-aggressive community fish

Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful mid-water swimmers that won't compete with loaches; thrive in identical warm, soft water conditions
Sterbai Corydoras
Corydoras sterbai
20 gal min · 2.5" adult · Peaceful
Fellow bottom-dwellers with similar peaceful temperament and water requirements; both benefit from fine sand substrate
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that occupy different ecological niches; ensure adequate hiding places for both species
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water fish that won't harass loaches; compatible temperature and pH ranges make them suitable companions
Also recommended alongside Kuhli Loach
Species whose own guides list Kuhli Loach as a tank mate.
Angelicus Synodontis
Synodontis angelicus
55 gal min · 10" adult · Semi-aggressive

White Wizard Snail
Filopaludina martensi
10 gal min · 1.5" adult · Peaceful
Acei Cichlid
Pseudotropheus acei
55 gal min · 5.5" adult · Semi-aggressive
Banded Gourami
Trichogaster fasciata
30 gal min · 4.5" adult · Semi-aggressive
Betta Pugnax
Betta pugnax
10 gal min · 3.5" adult · Semi-aggressive
Bumblebee Cichlid
Pseudotropheus crabro
30 gal min · 3.5" adult · Aggressive
Celebes Halfbeak
Nomorhamphus liemi
20 gal min · 3.1" adult · Semi-aggressive
Chinese High Fin Banded Shark
Myxocyprinus asiaticus
125 gal min · 24" adult · Peaceful
Crested Puffer
Carinotetraodon lorteti
15 gal min · 2.5" adult · Aggressive
Cuming's Barb
Puntius cumingii
20 gal min · 2" adult · Peaceful
Cylindricus Cichlid
Neolamprologus cylindricus
20 gal min · 4" adult · Semi-aggressive
Day's Paradise Fish
Pseudosphromenus dayi
10 gal min · 2.5" adult · Peaceful
Dojo Loach
Misgurnus anguillicaudatus
30 gal min · 6" adult · Peaceful
Eel Loach
Pangio anguillaris
20 gal min · 3.5" adult · Peaceful
Elegant Rasbora
Rasbora elegans
40 gal min · 4" adult · Peaceful
Elephant Nose Fish
Gnathonemus petersii
50 gal min · 9" adult · Semi-aggressive
Lesser Spiny Eel
Macrognathus aculeatus
55 gal min · 14" adult · Peaceful
Peacock Eel
Macrognathus siamensis
35 gal min · 12" adult · Peaceful
Red Jewel Cichlid
Hemichromis lifalili
30 gal min · 5" adult · Aggressive
Red-Tailed Black Shark
Epalzeorhynchos bicolor
55 gal min · 5" adult · Semi-aggressive
Rope Fish
Erpetoichthys calabaricus
55 gal min · 15" adult · Peaceful
Sajica Cichlid
Amatitlania sajica
30 gal min · 4" adult · Semi-aggressive
Sardine Cichlid
Cyprichromis leptosoma
30 gal min · 3.5" adult · Peaceful
Snakeskin Barb
Desmopuntius rhomboocellatus
20 gal min · 1.5" adult · Peaceful
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.