Yeast cells are too small for BG yolk fry to eat. Rotifers and cladoceran Crustracea eat yeast sized particles. BG fry first start eating larger algae cells and rotifers for about a week then switch to zooplankton - Cyclopoda and Cladocera.


aka Pond Doctor & Dr. Perca Read Pond Boss Magazine -
America's Journal of Pond Management