I use dividers in my 20 gallon long tanks and have no problems. Same species is kept in each set of tanks. They have never done what is being shown.
Keep us posted on what you do and if it fixes the problem.
Hello there, why not take a few seconds to register on our forums and become part of the community? Just click here.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.