K Kengel Feeder Fish MFK Member Aug 28, 2009 79 0 0 Roxbury, CT Oct 25, 2009 #1 I was told instead of an air stone I could use a HOB filter to aerate my tank. What is a HOB filter? The nose from the air stone is really bugging me. If it matters, I'm using an Emperor 280.
I was told instead of an air stone I could use a HOB filter to aerate my tank. What is a HOB filter? The nose from the air stone is really bugging me. If it matters, I'm using an Emperor 280.
FSM Blue Tier VIP MFK Member Jan 1, 2008 5,261 9 367 Georgia Oct 25, 2009 #2 HOB = Hang On Back filter You already have one, and you don't need to use the airstone.
