Livestock compatible with Spirodela Polyrhiza
Spirodela polyrhiza
2 rated pairings from the Spirodela Polyrhiza care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why.
Excellent matches
2 · Same water, complementary zones, no conflict.
Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Tiny, peaceful fish that shelter under the surface mat without disturbing or consuming it

Endler's Livebearer
Poecilia wingei
10 gal min · 1.5" adult · Peaceful
Small surface-oriented fish that use the plant for cover; fry hide among the roots
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.