Convict Julie tank mates
Julidochromis regani
5 rated pairings from the Convict Julie care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Convict Julie needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.Good matches
3 · Compatible with normal care — watch space and numbers.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful fish that occupy different water zones
Apistogramma Borellii
Apistogramma borellii
20 gal min · 3" adult · Semi-aggressive
Small dwarf cichlid with similar care requirements and peaceful nature

Harlequin Rasbora
Trigonostigma heteromorpha
10 gal min · 2" adult · Peaceful
Peaceful schooling fish that won't compete for bottom space
Also recommended alongside Convict Julie
Species whose own guides list Convict Julie as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.
