Yamato Shrimp Alternative Name(s): Amano, Japonica or Algae Shrimp Scientific Name(s): Caridina multidentata (was Cardina japonica) Category: Freshwater Invertebrate Difficulty: Maximum Size: 5cms Minimum Tank Volume: 30 litres Minimum Tank Size: 18" x 10" x 10" Water Temperature Range: 22-28°C Water pH Range: 6.0-7.6 Water Hardness Range: 3-10 dGH