Rope Fish tank mates
Erpetoichthys calabaricus
4 rated pairings from the Rope Fish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Rope Fish needs at least 55 gallons on its own; every companion adds to that.
Good matches
3 · Compatible with normal care — watch space and numbers.
Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Nocturnal algae eater that shares similar habitat preferences and activity patterns
Congo Tetra
Phenacogrammus interruptus
30 gal min · 3.5" adult · Peaceful
Mid-water swimmer too large to be predated upon; peaceful community fish
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Small schooling fish that stay in upper water column, away from rope fish territory
Use caution
1 · Works in the right setup; read the note before combining.
Also recommended alongside Rope Fish
Species whose own guides list Rope Fish as a tank mate.
African Knife Fish
Xenomystus nigri
55 gal min · 6" adult · Semi-aggressive
Bronze Featherback
Notopterus notopterus
75 gal min · 12" adult · Peaceful
Congo Puffer
Tetraodon miurus
30 gal min · 6" adult · Aggressive
Delhezi Bichir
Polypterus delhezi
75 gal min · 14" adult · Semi-aggressive
L264 Sultan Pleco
Leporacanthicus joselimai
75 gal min · 8" adult · Semi-aggressive
Ornate Bichir
Polypterus ornatipinnis
90 gal min · 18" adult · Semi-aggressive
Pacu
Colossoma macropomum
500 gal min · 42" adult · Semi-aggressive
Palmas Bichir
Polypterus palmas
55 gal min · 12" adult · Semi-aggressive
Pike Cichlid
Crenicichla sp.
55 gal min · 10" adult · Aggressive
Red Tail Catfish
Phractocephalus hemioliopterus
1000 gal min · 48" adult · Aggressive
Saddled Bichir
Polypterus endlicheri
150 gal min · 30" adult · Semi-aggressive
Senegal Bichir
Polypterus senegalus
75 gal min · 12" adult · Semi-aggressive
Tire Track Eel
Mastacembelus favus
75 gal min · 28" adult · Semi-aggressive
Zig-Zag Eel
Mastacembelus armatus
55 gal min · 24" adult · Semi-aggressive
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.