B BennyMac2021 New Member Joined Jan 11, 2021 Messages 2 Reaction score 0 Points 1 Location 75088 Jan 11, 2021 #1 I've kept fish for many a moon. Never seen a black nodule. Attachments 20210111_121532.webp 105.8 KB · Views: 136 20210111_121443.webp 103.4 KB · Views: 112