I beleive they are ink worms and i treaterd with salt they seem dead but i only seen them after i cleaned my tank. is it safe to do anoter water change today? :duh: :huh: :huh: :huh: thank you in advance!!!
They aren't harmful in a tank...but if you have alot of them it's a sign that you aren't getting the gravel cleaned up well enough. I see a few sometimes after doing a gravel vac in a few of my tanks....I don't worry over much about them.