G GRAHAM PEARL New Member Joined Apr 23, 2019 Messages 4 Reaction score 0 Apr 23, 2019 #1 How often do you clean an internal filter it is a 25l tank with to Malawi and one tiny Plec
Colin_T Fish Guru Joined Jan 26, 2008 Messages 39,081 Reaction score 23,577 Location Perth, WA Apr 23, 2019 #2 All filters should be cleaned at least once a month and every 2 weeks is better. Do not clean the filter if it is less than 2 months old unless it is no longer flowing properly.
All filters should be cleaned at least once a month and every 2 weeks is better. Do not clean the filter if it is less than 2 months old unless it is no longer flowing properly.