Livestock compatible with Hydrilla
Hydrilla verticillata
5 rated pairings from the Hydrilla care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why.
Excellent matches
3 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful fish that appreciate the dense cover Hydrilla provides without damaging the plant
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Graze on algae and biofilm on stems without harming the plant; thrive in the shelter it offers
Guppy
Poecilia reticulata
10 gal min · 2" adult · Peaceful
Peaceful livebearers that use the dense stems as fry-hiding habitat; no harm to the plant
Use caution
2 · Works in the right setup; read the note before combining.Buenos Aires Tetra
Hyphessobrycon anisitsi
20 gal min · 2.75" adult · Semi-aggressive
Known plant eaters that will consume and shred Hydrilla leaves quickly
Koi
Cyprinus rubrofuscus
250 gal min · 24" adult · Peaceful
Will graze heavily on Hydrilla and uproot stems; only suitable if used as a food supplement in large ponds — but never in outdoor ponds due to invasive risk
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.