Infusoria and other similar foods are required for the fry for a minimum of three weeks, and it is not unknown for the fishes to take as long as twelve weeks to migrate to larger foods, growth rates being particularly sensitive to temperature.
Infusoria and other similar food sources are essential for fry development for a minimum of three weeks, and it is not uncommon for fish to take up to twelve weeks to transition to larger prey, with growth rates being particularly susceptible to temperature fluctuations.