Difficulty: Intermediate Max Size: 2-3 inch / 5-7.5 cm inches / cm Environment: Freshwater Biotope: Blackwater pH: 5.0 to 7.0 Hardness: Very soft - soft Temp: 78-85 ºF / 25.5-29.5 ºC °f / °C Community friendly: Friendly communities Plant friendly: Yes Aquarium size: 20 gallons Diseases: Prone to ich and bloat Reproduction: Substrate Spawner Difficulty breeding: Easy Behaviour and Compatibility The German ram is a small and relatively friendly species. They can be somewhat territorial. They can be kept with other small, friendly and calm fish species. Never keep with aggressive species. They prefer a planted tank