A simple and easy to use filter sock holder that works with most rimless and rimmed tanks.
Accepts most 4" filter socks
Compatible with tanks up to 0.90"
Installs in seconds
Plastic set screws
The Skimz BM4 Filter Sock Holder is a great addition to any sump or tank that does not currently have the abiltiy to hold a filter sock. With the BM4 you can use almost all 4" filter socks on the market today, we do prefer to use the Skimz brand filter socks for the best fit however. The plastic set screws let you securely attach and remove the bracket in seconds.
Dimensions - 4.2" x 7.5" x 1.8"
Max Rim Thickness - 0.90"
Filter Sock Opening - 3.6" Diameter
1x BM4 Filter Sock Holder
1x EL-S300 Filter Sock
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