Can platies and kuhli loaches live together?

With care

Platies and kuhli loaches can share a tank, but there is something to watch.

Platy Kuhli loach

Why

  • Their pH ranges only meet at 7.0, which leaves no margin.

What each one needs

PlatyKuhli loachBoth
Temperature70–80°F (21–27°C)75–86°F (24–30°C)75–80°F (24–27°C)
pH7.0–8.25.5–7.07.0–7.0
Minimum tank10 gal (38 L)20 gal (76 L)20 gal (76 L)
Keep at least35
Adult size2.5 in (6.4 cm)4 in (10.2 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 3 platies and 5 kuhli loaches at about 60% of its stocking limit, which leaves room for more.

Other tank mates for platies

Other tank mates for kuhli loaches