Essential Care & Tank Setup 
Tank Size: A minimum of 20 gallons is recommended for a small group, though larger species like Sailfins thrive in 30+ gallon tanks.
Water Conditions: They prefer warm, slightly alkaline water (72–82°F, pH 7.5–8.5) and high water hardness.
Diet: As omnivores, they need a mix of protein and vegetation. They are excellent at consuming algae and enjoy blanched vegetables like zucchini.
Social Life: Mollies are shoaling fish and should be kept in groups of at least three to five. Maintain a