Portion Size You will receive one Ramshorn Snail around 0.5-1cm in diameter. Description Ramshorn Snails are excellent tank cleaners. Their food sources include dead or decaying plant matter, soft algae, uneaten food and fallen tank mates.They do not harm healthy aquarium plants. Ramshorn Snail diet should also consist of calcium-rich supplements, which is important for healthy shell growth. They are great community tank mates and are safe with all fish, shrimp, and plants. These snails reproduce extremely quickly, making them a perfect live food starter colony for puffers and other snail-eaters. Juvenile snails grow to breeding size within 2 months. These snails can grow up to 4cm in diameter. Tank Parameters Care level: Easy Life span: 1–2 years Tank: Freshwater; 5+ Liters Feeding: Generally herbivorous; eats decaying plant matter pH: 7.0-8.0 Temperature: 16-28C