01
Key Requirements
- Maintain stable water around 24–28 °C and use filtration appropriate to the exact species or variety.
- Keep water chemistry near 7.0–8.2 and avoid abrupt changes.
- 60 L / 15 gal+ for a small group
- Diet: Omnivorous; varied foods.
Molly Fish
Swordtail Molly
Swordtail Molly is a Molly variety associated with an extended lower tail fin in males. The exact fin shape, colour and size can vary with the line available from a fish supplier.
Enquire for current availability
Molly Fish
Quick Information
Swordtail Molly at a Glance
Scientific namePoecilia spp.
TypeFreshwater livebearer variety
Adult sizeAbout 5–10 cm depending on variety
LifespanAbout 2–4 years
Temperature24–28 °C
pH7.0–8.2
DietOmnivorous; varied foods
Recommended setup60 L / 15 gal+ for a small group
Beginner-friendlywith a properly cycled, heated aquarium
Gentle water flowplus plants or smooth hiding places
Colour, fin type, sex, size and current stock can vary. Please contact Fishes Hub before ordering so we can confirm the available fish and suitable setup.
Product photography note: the gallery currently uses temporary reference images and will be replaced with species-specific photography.
Product Information
Know More About Swordtail Molly
Swordtail Molly is a Molly variety associated with an extended lower tail fin in males. The exact fin shape, colour and size can vary with the line available from a fish supplier.
Maintain clean, stable water and offer enough open swimming space. A varied diet supports good condition, while careful stocking helps prevent overcrowding as livebearers reproduce.
Use peaceful tank mates that match the Molly’s warm-water requirements. Confirm the actual fin form, sex and size available at Fishes Hub before purchase.
Plan the aquarium around Swordtail Molly’s adult size, water parameters, behaviour and social needs. Use the quick points below to prepare a stable, low-stress setup.
Make a Confident Choice
A healthy Swordtail Molly starts with the right environment, sensible feeding and careful decisions about stocking. Use these quick points to prepare a suitable setup before bringing one home.
Quick Facts
About 5–10 cm depending on varietyAdult size
24–28 °CTemperature
7.0–8.2pH
EasyCare level
02
Care & Maintenance
- Recommended setup: 60 L / 15 gal+ for a small group.
- Group/social needs: Plan social mix and breeding potential carefully.
- Monitor appetite, waste and behaviour as part of routine care.
- Perform regular partial water changes and maintain appropriate filtration.
03
Compatibility & Placement
- Temperament: Generally peaceful; active.
- Compatibility: Community-suitable with compatible peaceful species.
- Provide swimming space and hiding/cover appropriate to the species.
- Do not mix fish solely by appearance; match temperature, adult size and behaviour.
04
Why Choose Swordtail Molly?
- Type: Freshwater livebearer variety.
- Adult size: About 5–10 cm depending on variety.
- Lifespan: About 2–4 years.
- Care level: Easy.
05
Before You Buy
- Confirm the current variety/species, size and availability with Fishes Hub.
- Prepare the aquarium before introducing fish and confirm it is suitable for the exact species.
- Plan tank mates carefully around temperament, size and compatibility.
- Ask Fishes Hub for current livestock availability and setup guidance.
Need Help Choosing?
Let's Find the Right Swordtail Molly for You.
Ask us about current Swordtail Molly availability, size, compatibility and the right aquarium or pond setup.