A azian_kicker Candiru MFK Member Feb 6, 2010 363 14 48 Water May 20, 2010 #11 Found the solution, there is 1 piece of Eheim substrate stuck into the impeller. From now, I just go for Fluval BioMax, no troubles. thanks all for the advice.
Found the solution, there is 1 piece of Eheim substrate stuck into the impeller. From now, I just go for Fluval BioMax, no troubles. thanks all for the advice.