No I don't know anyone, also I don't think I can open the sponge compartment so would I be ok to attach it around the outside of the filter, or even bury in the gravel, I don't know if that would make a difference?
Hi, I set up a new 19l tank 3 weeks ago. I let the tank run for three days and then stupidly added safestart ('live bacteria') and 3 harlequin rasboras, after being told it would be fine. The fish died overnight so I took them out.
Since they died I left the tank running and done a lot of...