mattj New Member Apr 14, 2014 #1 Does anyone know what the brown stuff is at the bottom of feeder containers? Ive seen it in homework and fruit fly containers. Its got a strange smell to it. Just wondering what it is, food?
Does anyone know what the brown stuff is at the bottom of feeder containers? Ive seen it in homework and fruit fly containers. Its got a strange smell to it. Just wondering what it is, food?
