Platy care

Platy
Water temperature
70–80°F

A platy wants water at 70–80°F, pH 7–8.2, and a tank of 10 gallons or bigger. Good tank mates include bettas, guppies, mollies.

Hardy, calm and bright. One of the safest community fish.

Xiphophorus maculatus

pH
7–8.2
Minimum tank
10 gal
Adult size
2.5 in
Temperament
Peaceful
Group
Groups of 3+
Lifespan
3–4 years
Swims at
Middle
Diet
Omnivore

Best tank mates

Full platy tank mate chart: 62 yes, 25 with care, 11 no

Platy water compared

55°60°65°70°75°80°85°90°Platy 70–80°Betta 76–82°Guppy 72–82°Molly 72–82°Angelfish 76–84°Swordtail 72–79°
Platy next to its best tank mates. Overlap is what lets two species share a heater setting.
456789Platy 7–8.2Betta 6.5–7.5Guppy 6.8–7.8Molly 7.5–8.5Angelfish 6–7.5Swordtail 7–8.3
pH range. Tap water in most US cities sits between 7 and 8.
Platy · 2.5 inBetta · 2.5 inGuppy · 2 inMolly · 4 in0"1"2"3"4"5"6"
Adult size to scale.

Fish to keep away from platies

More livebearers

Questions

What temperature do platies need?

70–80 °F. Keep it steady with a heater.

What size tank does a platy need?

At least 10 gallons for a group. Adults reach about 2.5 inches.

How many platies should I keep?

Groups of 3+. They do not need a group.

What fish can live with platies?

Bettas, Guppies, Mollies, Angelfish, Swordtails, Mystery snails, among others. See the full list of 62 good matches.