Common Pleco

Common Pleco

Hypostomus plecostomus

Also known as: Plecostomus, Sucker Fish

💧 Freshwater ✌️ Peaceful 🟡 Moderate 🌿 Herbivore

The classic 'sucker fish' sold in pet stores. WARNING: grows to 18 inches and needs a very large tank.

Tank Size

75 gal
minimum (125+ preferred)

Temperature

72–82°F
22–28°C

pH Range

6.5–7.5
water acidity

Max Size

18"
45.7 cm

Lifespan

10–15 years
typical in captivity

Swim Level

Bottom
preferred zone

Care Notes

Often sold as small juveniles without warning about adult size. Most people cannot house adults properly.

Feeding

Algae wafers, blanched vegetables, driftwood, and sinking pellets.

Compatible Tank Mates

Use Caution With

Incompatible With

Check Compatibility

Want to check if Common Pleco is compatible with a specific fish? Use our compatibility checker to build your complete tank.