These are popular among the shrimp hobby and are great for people getting into the hobby. A general rule of thumb of keeping shrimps is 10 shrimps per gallon. Crystal Red Shrimps are non-aggressive and spend most of their time eating algae and biofilm off plants, glass, and substrate. They make excellent clean up crews for aquascape tanks. Crystal Red Shrimps are required remineralized RO water. When using fertilizer, make sure it does not contain copper as it is harmful to the shrimp's health. Crystal Red Shrimps are classic red and white shrimps belonging to the Crystal Bee Group. These beauties are popular among the hobby and are great for people who are starting to get into Caridinas shrimps.