Red Devil shrimp are a hybrid caridina shrimp. They're characterized by their bright orange eyes and deep red shell.
Other common names are:
Orange Eye Red King Kong (OERKK) or Extreme King Kong Orange Eye, OE Red King Kong, OE Red King Kong Extreme.
OE Red Devil Caridina shrimp require soft room temperature water with a range of:
pH below 6.5
gH of 4-6
kH of 0
