Molly
Poecilia sphenops
Also known as: Black Molly, Dalmatian Molly, Sailfin Molly
Versatile livebearer available in black, white, dalmatian, and sailfin varieties. Tolerates brackish water.
Tank Size
20 gal
minimum (30+ preferred)
Temperature
72–82°F
22–28°C
pH Range
7–8.5
water acidity
Max Size
4"
10.2 cm
Lifespan
3–5 years
typical in captivity
Swim Level
Middle
preferred zone
Care Notes
Prefers hard, alkaline water. Some benefit from a small amount of aquarium salt. Prone to disease in soft water.
Feeding
Flakes, pellets, algae wafers, and blanched vegetables. Needs vegetable matter in diet.
Compatible Tank Mates
Use Caution With
Incompatible With
Check Compatibility
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