Why Do My Peacock Gudgeons Flash Only After Feeding Live Daphnia in Low-Light Tanks?
Peacock Gudgeons (Tateurndina ocellicauda) are renowned for their vibrant colors and peaceful demeanor, making them a favorite among freshwater aquarium enthusiasts. However, some aquarists have observed a peculiar behavior: these fish begin to flash—rubbing or gliding against surfaces—specifically after consuming live daphnia in low-light conditions. Understanding this behavior is crucial to ensure the health and … Read more