I i2die4x Exodon MFK Member Dec 26, 2011 42 0 21 Singapore Jul 1, 2012 #1 I have a Fluval U3 and it has the option to use a bottom output. It says it is for deepwater agitation. What does that mean and what does it do ?
I have a Fluval U3 and it has the option to use a bottom output. It says it is for deepwater agitation. What does that mean and what does it do ?
