what is this

ok ill try the fw exit but ill try to suck out as many as i can thanks again

 

NP glad we could assist.

Research you options prior to treatment, but again I advice against buying a fish to only possibly eat these types of Red Planaria.

This link may assist you.

Melevsreef.com - Flatworms | How to eliminate them!

 

ok thanks again for your help i read that link and ill suck them out and keep researching before i do the fw exit

 

just thought i'd let you guys know i didn't use the fw exit yet i'm arid to. I just did a big water change 44 gal, I've only been doing 22 gal every other week and my guy a the lfs said i should do at least 44 gal its a 220 gal tank,
and i have really suck a lot of them out with a vacuum thing like on melevsreef link you guys posted. so i'm going to try and keep vacuuming them out and see if i can get them. and thanks again for your help