4 Sock

SORT:
VIEW: 32/64
131 items found. Showing items 1 to 32 .

    …changing out filter socks ever few days to keep the detritus from breaking down and turning into nitrates.  Between filter socks and running a good quality carbon in a reactor, crystal clear water is easily obtainable.   All SR series tanks use the 4" x 12" Felt Filter Socks.    Specs: High quality…

    Starting at:
    $5.99

    Filter socks can help keep detritus and other free floating particles from settling in places you may not want it. With the Skimz Extended Life filter socks they will last much longer than standard mesh filter socks.   Compatible with the following Skimz Sumpro Sumps: UP18 UP21 UP22 UP30 UP34 UP36…

    $7.49

    …replace the dirty pads every few days.  Replaces filter socks Create your own custom filter tower Works with all Red Sea Reefer & MAX systems Compatible with most pre-made sumps  Includes media bag   Specifications: Dimensions - 4" x 8" Min Sock Opening - 3.5" Capacity - 1L Media Bag Size - 5" x 10"…

    $15.00

    socks with a micron size below 150 can clog very quickly, where 200+ micron socks can last a few days before they are clogged. Compatible with Red Sea Reefer and MAX-S series of tanks. Please keep in mind Red Sea Filter Socks have a diameter of 3.5" where most traditional filter socks have a 4"

    $10.00

    Easily Adapts Sumps Without Sock Trays Add the Klir Di-4 Fleece Filter to sumps without sock trays or to DIY sump applications using the Klir Filter Bracket.    The Flow Diverting cap will work with a variety of sumps with 4 inch filter sock holes    Features: Dual Submerged 1 inch inputs Compatible…

    $99.99

    socks with a micron size below 150 can clog very quickly, where 225 micron socks can last a few days before they are clogged. Compatible with Red Sea Reefer and MAX-S series of tanks. Please keep in mind Red Sea Filter Socks have a diameter of 3.5" where most traditional filter socks have a 4"

    $10.00

    …Skimmer Size Filter Sock Refugium Size Return Size Recommended Tank Size CUBE Nano 14" x 14" x 16" 7.5" x 8.5" 4" 5" x 8.5" 3.5" x 5.5" 10 - 35 Gallons CUBE Medium 18" x 18" x 16" 11.5" x 8.5"  Rectangle 11.5" x 7.5" 7.5" x 5" 35 - 75 Gallons R-100 24" x 12" x 16" 11.5" x 8" 4" 10" x 7" 3.5" x 9" 75…

    $274.99 $192.49

    The CPR Sock-It Filter Sock Holder is a simple filter sock holder using a gasket and acrylic holder. Very simple and inexpensive way to add filtration to any of your 1" outlets such as overflows and skimmer outlets. Three models each sold with or without filter sock: 4”- 1 inlet 7”-1 inlet 7”-2…

    Starting at:
    $26.99

    …Slots    Compatible with most 4" Filter Sock Holders - We suggest measuring your current opening for compatibility. You will need about 7.5" of height available from the top of the filter sock holder to the bottom of your tank, and the diameter of the filter sock hole must be larger than 3.36" …

    $15.00

    Custom Molded Filter Socks for Innovative Marine All-in-One Aquariums. Compatible with: Nuvo 4, 8 & 16 Fusion 10 & 20 Atoll 12 Peninsula 14 & 20 Concept Abyss 20 Lagoon 25   Dimensions - 3.875" L x 2.25" W x 9.75" H    Innovative Marine has created their own custom molded filter socks that fit their…

    $8.99

    This cartridge is used for holding biopellets in the BRS reactor. It uses a plastic strainer rather than foam to help avoid clogging. This cartridge can also be used in the standard BRS GFO & Carbon Reactor.

    $9.99

    4 different densities that can be ran in succession for long term use, or just a single pad can be ran as well depending on what your system needs. The stiffness of the pads makes cleaning very easy to be used over and over again.   Black #1 - Extra Coarse Green #2 - Coarse Blue #3 - Medium Grey #4

    $28.99

    …been known for its great style in addition to high performance. Their Acrilico-line of filter sock mounts are no exception. Made of polished, seamless acrylic with titanium screws that hold up in the saltwater aquarium environment. Holds a ring-top 4" diameter filter sock in style on your sump.

    $24.99

    …Filter Sock Holder will sit perfectly in the corner of the Somatic 60 Filter System and hold 1x filter sock.    Fits Vertex Filter Socks - We suggest the 4" x 12" Felt 200 micron Vertex filter socks for the best polishing and trapping characteristics. For longer lasting filter socks try the 4" x 14"…

    $29.99

    4" x 14" Felt Filter Socks are used on overflows to remove small floating particles from aquarium water. This can dramatically improve water quality and reduce maintenance on filters that would otherwise become clogged.

    $289.99

    …Micron - These are by far the longest lasting filter socks and do not need to be replaced nearly as often as felt filter socks. These are great for holding filter media, extended vacations, or as a backup sock in a series.   Vertex Felt Filter Socks are made of high-quality polypropylene, and can be…

    $7.99

    …Micron - These are by far the longest lasting filter socks and do not need to be replaced nearly as often as felt filter socks. These are great for holding filter media, extended vacations, or as a backup sock in a series.   Vertex Mesh Filter Socks are made of high-quality Nylon, and can be washed…

    $8.99

    The CPR Sock-It Filter Sock Holder is a simple filter sock holder using a gasket and acrylic holder. Very simple and inexpensive way to add filtration to any of your 1" outlets such as overflows and skimmer outlets. Three models each sold with or without filter sock: 4”- 1 inlet 7”-1 inlet 7”-2…

    Starting at:
    $30.99

    …filter sock replacement.   Dimensions 4" Sock Configuration - 8" L x 6" W x 1.25" H 7" Sock Configuration - 8" L x 9.25" W x 1.25" H   Parts included: 1 Hang-On Mount 1 Adaptor for 10cm (4 inch) filter sock 1 Adaptor for 18cm (7 inch) filter sock 2 plastic screws for leveling.   Filter Socks Sold…

    $24.99

    …extended life 300 Micron filter sock from Skimz. Filter socks can help keep detritus and other free-floating particles from settling in places you may not want it. With the Skimz Extended Life filter socks they will last much longer than standard mesh filter socks. 4" Plastic Ring Fits most sump…

    $8.74

    …extends for quieter and cleaner installation Requires vertical rims less than 1.25” thick and euro-bracing less than 0.50” thick Available for 4 and 7 inch socks; sold with socks (DX) and without (regular) Three models (4” 1 inlet, 7” 1 inlet, 7” 2 inlet) sold as DX or regular; 6 configurations

    Starting at:
    $36.99

    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…

    $24.99

    Simple design for your 4" filter socks from Skimz. Comes with a 200 Micron mesh filter sock (filter bag) White *Updated model comes with mesh filter sock.

    $34.99

    …maintain a balanced ecosystem within your aquarium, not to mention copepods make a great natural food source for fish that are finicky eaters. The 4 different types of copepods included with AlgaeBarn's Ecopods pods include Tisbe, Tigriopus, Apocyclops, and Oithona species that range from nauplii…

    Starting at:
    $55.00

    4 different densities that can be ran in succession for long term use, or just a single pad can be ran as well depending on what your system needs. The stiffness of the pads makes cleaning very easy to be used over and over again.   Black #1 - Extra Coarse Green #2 - Coarse Blue #3 - Medium Grey #4

    $29.99

    …your sock tray and direct the water into the Klir filter. It's adjustable and allows you to easily dial the the flow rate to divert excess flow or filter less aggressively.     The Flow Diverting cap will work with a variety of sumps with 4 inch filter sock holes      What's Included? 1x 4" Flow…

    $15.99

    …Insert 1x 3.85" Filter Sock Adapter Plate 1x 4" Filter Sock Adapter Plate (preinstalled) 1x 4.25" Filter Sock Adapter Plate   Sump Requirements: Sump with filter sock tray Capable of holding 1.5" of water above the sock tray 8.125" of space below the sock tray 4.125" opening above the sock tray

    $249.99

    …and a few other variables. The 50-micron fleece can handle up to 750 GPH through the 4" Klir filter system. Using 50-micron fleece will double if not quadruple the filtering performance of traditional filter socks leaving you with crystal clear water in your aquarium!   What's Included? 25 Yards of…

    $13.99

    …large 4" opening, then you can seal the bag up so that the media cannot exit. The Xtend-Life bags are 300 microns which allows water to freely pass through, while detritus and large particles will be trapped by the filter bag keeping your expensive media from becoming clogged.  2 Pack 300 Micron 4"

    $13.74

    …Volume: 43 gallons Skimmer Water Level: 7" to 9.5" adjustable Drain Input Fittings: two 1.5" plus a blank plate for customization Filter Socks: 3x 4" Socks   The Sapphire series introduces several new features not found anywhere else. Some of the features of the Sapphire sumps are: Interchangeable…

    $589.99

    …probes. The holes are 0.63” in diameter.   Locking Filter Sock Holder Filter socks snap and lock into the filter sock holders to secure the filter sock from falling out when it becomes clogged and needs to be cleaned or replaced. The 4” filter socks are 100 micron rating.   Draw String Tabs Tabs are…

    $334.99

    …probes. The holes are 0.63” in diameter.   Locking Filter Sock Holder Filter socks snap and lock into the filter sock holders to secure the filter sock from falling out when it becomes clogged and needs to be cleaned or replaced. The 4” filter socks are 100 micron rating.   Draw String Tabs Tabs are…

    $369.99