Can a Angelfish Live With a Cardinal Tetra?
With caution — a angelfish and cardinal tetra can work, but watch the details.
Maybe — with caution
Angelfish6.0" · 29g min · 76–84°F · Semi-aggressive
Cardinal Tetra2.0" · 20g min · 73–81°F · Peaceful
Temperatures line up — both thrive around 76–81°F.
pH preferences overlap (6.5–7) — easy to keep both comfortable.
Big size gap — keep an eye on the small cardinal tetra around the much larger angelfish.
The angelfish can nip or bully a small peaceful cardinal tetra — add cover and space.
Plan on at least 29 gallons for the pair (the larger of their two minimums).
Plan the full tank with the stocking calculator →
Gear for a community tank
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FAQ
Can a angelfish and cardinal tetra live together?
With caution — a angelfish and cardinal tetra can work, but watch the details. Minimum tank for the pair is about 29 gallons.