There are 3 lizards in this tank, along with 4 other varieties of Hillstream’s, totaling 15, in a 55 gallon aquarium… and all seem to get along… I have strong lighting, on for most of the day, to promote algae growth in the tank, and since most are biofilm eaters I supplement my tank’s algae with Bacter AE, and also feed Repashi soilient green