Redline Rasbora tank mates
Rasbora pauciperforata
6 rated pairings from the Redline Rasbora care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Redline Rasbora needs at least 10 gallons on its own; every companion adds to that.
Excellent matches
5 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size and peaceful temperament; excellent community fish

Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Comparable size and water parameter requirements; peaceful schooler

Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Small algae eater that won't compete for food or space

Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Peaceful invertebrate that helps with algae control

Java Fern
Microsorum pteropus
Provides shelter and doesn't require substrate planting
Good matches
1 · Compatible with normal care — watch space and numbers.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.