View Full Version : Dwarf fry and formalin

05/23/2016, 04:44 AM
Hi all. I need some advice regarding my dwarf fry that are constantly scratching themselves with their tails. How much formalin and how often do I use in a 13liter tank? We have actually use 'paraguard', don't know if anyone is familiar with it? I'm so scared to use too much or too little.

05/23/2016, 05:06 PM
Go to my Thread about Formalin. Dan U gives you the answer.;)