i got four very nice old dead branches/roots from a manzanita and put them together to creat a mangrove root for my semi aqaautic brackish fish and anphibian tank but i noticed alot of clear white slime growing on it thing is i boiled and heavily scrubed them for three hours i almost burnt my hands but wat is it and how do i get rid of it and the most inportant question is it harmful/? help please!
to MFK, Gale!