

Molly
Poecilia sphenops
Mollies are versatile livebearers available in many varieties including black, dalmatian, gold, and sailfin forms. They appreciate slightly hard, alkaline water and can even adapt to brackish conditions. Mollies are peaceful community fish that graze on algae throughout the day and breed prolifically when both sexes are kept together.
Tank Size
60 liters
Temperament
Peaceful
Diet
Omnivore — flakes, algae wafers, blanched vegetables, spirulina
Lifespan
3-5 years
Water Temp
22-28°C
pH Range
7.0-8.5
Recommended Products
Everything you need to create the perfect tank for your Molly.
Accessories
Seachem Prime Water Conditioner
Essential for Molly tanks, especially those kept in slightly brackish conditions. Prime safely handles every water change, and its heavy metal detoxification protects Mollies from the dissolved copper often found in older water pipes.
Filters
Fluval AquaClear 30 Power Filter
Mollies are active fish that produce significant waste, especially in breeding colonies. The AquaClear 30's large media capacity handles the bioload of a Molly tank while the gentle flow suits their preference for moderate current.
Food
TetraMin Tropical Flakes
A reliable staple that Mollies accept immediately. The high vegetable content suits the partly herbivorous nature of Mollies, which naturally graze on algae throughout the day. The vitamin-enriched formula supports these prolific livebearers.
Hikari Algae Wafers
Spirulina-rich wafers that cater to the natural herbivorous tendencies of Mollies. Break a wafer into pieces and scatter them to feed multiple individuals. Regular algae supplementation keeps Mollies from nibbling on your live plants.