Livestock compatible with Quillwort
Isoetes velata
6 rated pairings from the Quillwort 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.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae grazers that won't damage delicate quill leaves and help maintain tank cleanliness
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small, non-destructive shrimp that graze algae without uprooting or damaging the plant structure
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Larger shrimp species that actively graze algae without disturbing the substrate or plant base
Good matches
3 · Compatible with normal care — watch space and numbers.
Dwarf Hairgrass
Eleocharis parvula
Complementary foreground plant with similar nutrient requirements and growth rate
Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Small, peaceful fish that won't uproot or damage the plant while adding color and movement
Anubias Nana
Anubias barteri var. nana
Companion plant with similar low-light tolerance and slow growth, creating a natural-looking layout
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.