Maximum Size: 6 inch Country or Origin: Brazil Temperature: 25 to 28 C Ph: 5.6 - 7 Water Quality: Clear with low TDS. Water Flow: Moderate. Food: Omnivore, Primarily Algae. Temperament: Peaceful but not timid. Comments: This is one of the most chameleon like Plecos. To bring out the high contrast white/black pattern, you should put them on a white substrate as pictured.