What are these living on my charcoal bag in the sump? I don't think they are bristle's....but Im a newbee...
https://scontent-atl3-1.xx.fbcdn.net...94&oe=612740CF
https://scontent-atl3-1.xx.fbcdn.net...64&oe=61288D3F
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What are these living on my charcoal bag in the sump? I don't think they are bristle's....but Im a newbee...
https://scontent-atl3-1.xx.fbcdn.net...94&oe=612740CF
https://scontent-atl3-1.xx.fbcdn.net...64&oe=61288D3F