Pearlscale Goldfish tank mates
Carassius auratus
4 rated pairings from the Pearlscale Goldfish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Pearlscale Goldfish needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
1 · Same water, complementary zones, no conflict.Good matches
3 · Compatible with normal care — watch space and numbers.
Gold Mystery Snail
Pomacea bridgesii
5 gal min · 2" adult · Peaceful
Peaceful scavenger that won't compete aggressively and helps maintain water quality
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Slow-moving snail compatible with goldfish; may be eaten but generally safe in established tanks
Nerite Snail
Neritina natalensis
5 gal min · 1" adult · Peaceful
Hardy snail that won't reproduce uncontrollably and provides algae control without competing for food
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.