Thanks for the responses guys. I ended up speaking to local aquarium shop and they recommend " Liverpool Creek Aquariums" Planaria Fix" 1st treatment 12ml per 50 Lts After 48 hrs treated again. Then 50 % water change after another 48hrs. No sign of any planaria . No losses of any fish...

Hi guys, I am from Melbourne, Australia. Does anybody know the best/safest way of Treating Planaria infestation in L number Catfish Tanks? I have been reading about Fenbendazole but I have found no information regarding it's effect on L number catfish. I have a 5000 litre system with several differe...