Livestock compatible with Dense Waterweed
Egeria densa
6 rated pairings from the Dense Waterweed care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why.
Excellent matches
4 · Same water, complementary zones, no conflict.Fancy Goldfish
Carassius auratus (fancy varieties)
30 gal min · 8" adult · Peaceful
Tolerates cool water and goldfish nibbling; provides shelter and oxygenation in goldfish tanks

Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Small, peaceful algae-eaters that won't damage plant structure and benefit from dense cover

Hornwort
Ceratophyllum demersum
Excellent companion plant with similar fast growth and low nutrient demands; creates dense planted areas

Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Harmless to plants; graze algae on leaves and provide bioload to support plant growth
Good matches
2 · Compatible with normal care — watch space and numbers.Diamond Tetra
Moenkhausia pittieri
15 gal min · 2.5" adult · Peaceful
Peaceful schooling fish that appreciate plant cover without uprooting or heavily grazing stems

Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Algae control without plant damage; nocturnal behavior minimizes competition for space
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.