Snails are useful and excellent for getting rid of algae and preventing the spread of fungi and bacteria in the aquarium. Please note that they may also feed on aquarium plants. They are excellent for beginners and do not require special care. The maximum size they reach is between 1.5 to 2.5 cm. (The price for a large one is 15, medium is 10, and small ones are 5 for five pieces) Their best food is vegetables (cucumber). Put it in the aquarium for them from time to time ((No delivery) The location is in Al-Khobar, Al-Aziziyah))