The Planted Tank Forum - View Single Post - My Review: SunSun "Outside Filter" HW-302
View Single Post
Old 04-28-2012, 06:20 AM   #606
PTrader: (0/0%)
Join Date: Apr 2012
Location: cincinnati,ohio
Posts: 1

There is a clear round piece in the return side with a flapper on it. Does it need to stay in or be taken out?
Duane is offline   Reply With Quote