The gravel has been in the tank for 6 months and we have never seen them before, and it was brand new and bagged up from a store and washed before putting in the tank, just wish i knew how i got them, any ideas?
Thanks for your replies, much appricated, i also emailed the picture to the local...
Hi, I was wondering if anyone could help me. I was just doing routine maintenance in my tank and I came across 3 worms like centipedes amongst the gravel.
I looked it up on-line and spoke to the local fish store who both say its a bristle worm but these live in marine tanks only.
I just...