CPR Aquatics Sump Sock Filter with Inlet Assembly - The CPR Aquatics Sump Sock Filter with Inlet Assembly hooks onto the side of a sump and filters out the largest particulates and sediment coming out of the aquarium water into the filter sock.

CPR Aquatics 4 inch Sump Inlet Filter Sock Replacement Bag - The CPR Aquatics 4 inch sump filter sock replaces the original worn out sock that came with your CPR aquarium sump inlet filter.

Berlin 4 inch Sump Sock Hang-On Acrylic Sock Holder Mount with Sock - Easily add a sump sock to your standard sump - wet/dry aquarium filter.

Filter Sock 100 micron with Drawstring 7 inch x 16 inch - Has many uses. Great for large wet dry sump filters.

OCReef's Activated Carbon Pellets 1 full Liter - High quality activated carbon pellets. Lower dust levels. Use for saltwater aquariums, freshwater aquariums and ponds. Note: If we our out of stock at the time of your order, we will substitute with a carbon of equal quality and value, for example we'll give you "PURA Carbon 900ml" including a 6" x 12" 300-micron media bag, as a replacement.