I would remove it.It's still in my canister. My canister filter is clear
I think it looks like a Millipede.....can u get better pics?It's still in my canister. My canister filter is clear
I just cleaned the filter and took it outside to drain the water out of the canister. I live in indiana and there is no way any worm was alive out side.... I did however set the filter pads on the cement and used my nozzle on my hose to blast the build up out of it.I think it looks like a Millipede.....can u get better pics?

does it have legs?Also hasn't moved since I found it. Maybe dead whatever it is.