L066 King Tiger Pleco tank mates
Hypancistrus sp. L066
5 rated pairings from the L066 King Tiger Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. L066 King Tiger Pleco needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful fish that occupy different water zones and do not compete for food

Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar peaceful bottom-dweller that shares algae-eating habits without direct competition

Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Small, peaceful schooling fish that occupy upper water zones and do not interfere with pleco
Good matches
2 · Compatible with normal care — watch space and numbers.
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Peaceful invertebrate that shares similar feeding habits and does not threaten the pleco
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water dweller that avoids competition with bottom-dwelling plecos
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.