The butterfly fry are 4 weeks old now and I finally found time to do their first intensive cull, which strangely left me feeling simultaneously demoralized and hopeful. In this cull I was looking for any fry with crooked backs, collapsed...
The butterfly fry are 4 weeks old now and I finally found time to do their first intensive cull, which strangely left me feeling simultaneously demoralized and hopeful. In this cull I was looking for any fry with crooked backs, collapsed...