What fish can live with Scissortail Rasbora?

Use the "Often compatible" lists as a shortlist, not a stocking plan. Always run the pair tool and check the footprint of your actual tank first. Verify behaviour for Scissortail Rasbora against your own reading before you buy.

What tank mates should you avoid with Scissortail Rasbora?

Avoid Betta, Chili Rasbora, Celestial Pearl Danio based on size, temperament, or predation risk on file.

What size tank do Scissortail Rasbora need for a community?

150L is the planning floor for adult swimming space and bioload headroom. Long-term, a 183L+ tank lets adults use the full footprint without crowding the next species. Footprint, meaning length and front-to-back depth, matters as much as raw volume for active or territorial species.

Scissortail Rasbora tank mates

A large fast-moving schooler at 15 cm that needs real swim length. Often bought as a starter fish; grows out of small tanks within a year.

Evidence: partially verified

Confidence: high

Lists below are built from this species record (safest, best with, risky, unsafe) — each link opens a pair-level check, not a guarantee.

← Full Scissortail Rasbora profile·Compatibility checker·Tank builder·More barb

Best tank mates (on file)

Merged from conservative safest and best with fields — de-duplicated by species.

Boesemani Rainbowfish Pair check
The Scissortail Rasbora profile lists Boesemani Rainbowfish as both safe and a recommended pairing. Boesemani Rainbowfish schools in groups of 6 or more, so plan room for the whole group rather than one fish.
Congo Tetra Pair check
The Scissortail Rasbora profile lists Congo Tetra as both safe and a recommended pairing. Congo Tetra schools in groups of 8 or more, so plan room for the whole group rather than one fish.
Corydoras Catfish Pair check
The Scissortail Rasbora profile lists Corydoras Catfish as both safe and a recommended pairing. Corydoras Catfish schools in groups of 6 or more, so plan room for the whole group rather than one fish. Corydoras Catfish swims in the bottom zone while Scissortail Rasbora stays in the middle, so the two will not crowd the same water column.
Dwarf Gourami Pair check
The Scissortail Rasbora profile lists Dwarf Gourami as both safe and a recommended pairing. Dwarf Gourami is a peaceful beginner-care species with a 60L minimum. Run the pair checker for your specific tank before stocking.

Risky or situational

From risky tank mates and broad avoid with (excluding “unsafe” below). May work with species-only setups, more water, or mature systems — read the pair page.

None on file beyond the safe list.

Fish to avoid with Scissortail Rasbora

From the unsafe list — predation, aggression, or space rules on this profile.

Betta See why (pair)
Betta conflicts with Scissortail Rasbora on temperament, predation, or footprint. The juvenile size in a shop tank is not the figure that matters here.
Chili Rasbora See why (pair)
Chili Rasbora conflicts with Scissortail Rasbora on temperament, predation, or footprint. The juvenile size in a shop tank is not the figure that matters here.
Celestial Pearl Danio See why (pair)
Celestial Pearl Danio conflicts with Scissortail Rasbora on temperament, predation, or footprint. The juvenile size in a shop tank is not the figure that matters here.

Tank size and groups

Published minimum for Scissortail Rasbora: 150L — group minimum 6 (schooling).
Compatibility changes when the tank is too short for turning, too little for a real school, or too warm for one species and not the other — that is why pair checks include tank context, not only temperament.
Nearest litre hub to this minimum: 160L hub.

Easier alternatives to consider

Conservative beginner-peaceful picks from the library — not replacements for reading, but a shorter on-ramp than this species for a first tank.

Plan before you buy

Pair checks for every mix, then multi-species stocking in the builder.

Open compatibility checker Tank builder

Filtration & heating

A 150L minimum tank for Scissortail Rasbora needs a filter rated for at least 600L/hr turnover and a heater maintaining 22–28°C.

Filter buying guide →Heater buying guide →Beginner plants guide →