Red Starfish Filter Sock Holders are an inexpensive, easy and effective way to convert a regular aquarium into a sump. Simply hang the Filter Sock Holder on the side of the sump then secure with the adjustment screw.
The Filter Sock Holder accommodates aquariums with a trim of up to 1” and fits most standard-sized filter socks.
Made of high-quality acrylic. Available in 4” (D-105K) or 7” (D-178K)
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Please contact store for stock availability