Quick Stats Minimum Tank Size: 10 Gallons (45 Liters) Care Level: Moderately Hard Water Conditions: 6.5-8.0 pH and Moderately Hard to Very Hard Temperature: 68-77 °F (20-25 °C) Maximum Size: 2 inches (5 cm) The term Mexican dwarf crayfish is used to encompass several species (Cambarellus) of small, peaceful crayfish. This also includes the relatively new orange dwarf … [Read more...] about Mexican Dwarf Crayfish – How to Care for, Feed and Breed Dwarf Crayfish