Filter sock for Berlin filtration system. Can be used with the BS-1 sump, BS-2 sump or the Berlin Hang-On Acrylic mounts. 100 micron. Inner Diameter: 3-9/16" Outer Diameter: 4-1/4" *NOTE: Please rinse all filter socks prior to...

Avg. Customer Review (21) reviews

Sumps: See all items

Related Searches:

filter sock | sock | sump | filter socks

Our Price: $5.99

Item Code: BS1123

Two Little Fishies Phosban Reactor

The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. It can be mounted hanging on the back ...

Avg. Customer Review (30) reviews

Inline & Specialty Filters: See all items

Related Searches:

phosban reactor | phosban | phosphate reactors | phosphate reactor

Price Range:
$41.99 to $62.99

Filter Sponge For ViaAqua Canister Filter

Filter Sponge Coarse S (2PK) for ViaAqua 230 and 300 Canister filters.

Avg. Customer Review (1) reviews

Replacement Cartridges: See all items

Related Searches:

filter | poly filter | replacement filter | filters external

Price Range:
$6.99 to $9.49

Eheim Filter Pads for 2226/2228 (also for 2026/2028/2126/2128) Canister Filter

Filter Pads for Eheim Professionel External Filter 2226/2228 (also for 2226/2228/2026/2028/2126/2128)

Avg. Customer Review (4) reviews

Replacement Cartridges: See all items

Related Searches:

filter | eheim | filter pads | 2028

Our Price: $9.99

Item Code: EH2616260

Two Little Fishies Reactor 150 Replacement Foam Disks (2-Pieces) for Phosban Reactor

Two replacement foam disks for TwoLittleFishies Phosban Reactor 150

Avg. Customer Review (2) reviews

Inline & Specialty Filters: See all items

Related Searches:

phosphate reactors | phosban | phos reactor | phosban reactor

Our Price: $3.19

Item Code: TL4331

ViaAqua Poly-Reactor (Multi-Media Reactor)

Equipped/ready to use Use in-sump or hanging pump Intake and output tubing Up flow filtration Sediment discharge filtration Variable flow water pump Twist-off top with recessed o-ring

Avg. Customer Review (25) reviews

Inline & Specialty Filters: See all items

Related Searches:

phosphate reactors | poly reactor | reactor | phosphate reactor

Our Price: $49.99

Item Code: VA3311

Marineland Rite-Size C Cartridge for Penguin 170, 200, 330 & 350

Replacement Cartridge for Penguin 170, 200, 330 & 350 Filters

Avg. Customer Review (4) reviews

Replacement Cartridges: See all items

Related Searches:

penguin | marineland | rite size c | replacement filter

Price Range:
$3.09 to $13.99

4 Inch Berlin Sump Acrylic Mount

Hang-on acrylic mount for Berlin Sump filtration system. Great add on for any sump. 1" drain will handle 6-800 GPH. Filter sock not included.

Avg. Customer Review (5) reviews

Sumps: See all items

Related Searches:

sump | berlin | poly filter | filter

Our Price: $18.99

Item Code: BS1121

Eheim Fine Filter Pad fEheim Canister Filter (3 pcs)

Filter Pad for Eheim Classic External Filter 2213 (3 pcs)

Avg. Customer Review (4) reviews

Replacement Cartridges: See all items

Related Searches:

filter | 2213 | filters external | filter sock

Price Range:
$7.49 to $11.99

Aquarium Pharmaceuticals FilStar Bio-Chem Zorb

Canister filter media designed to fit the FilStar XP. The ultimate media for the removal of organic waste from fresh and saltwater. Bio-Chem® Zorb - for fresh and salt water: Removes dissolved organic waste Makes water cr...

Avg. Customer Review (4) reviews

Replacement Cartridges: See all items

Related Searches:

filstar | bio chem zorb | vita chem | zorb

Our Price: $7.49

Item Code: AP7335

Hagen Fluval Filter Foam Block

Fluval Filter Foam Block for Fluval 104 2/pk

Be 1st to review

Replacement Cartridges: See all items

Related Searches:

fluval | filter | fluval foam | replacement filter

Price Range:
$3.49 to $5.99

Millennium Mechanichem 2000 Filter Cartridge

Mechanichem Filter Cartridge for Millennium 2000 and 3000 . The Millennium 2000 Filters 160 GPH and the recommended tank size ranges from a 10 gallon up to a 60 gallon aquarium. The Millennium 3000 Filters 295 GPH and the recommen...

Avg. Customer Review (7) reviews

Replacement Cartridges: See all items

Related Searches:

millennium | filter | millenium 2000 | millennium filter

Price Range:
$2.79 to $8.99

Eheim Fine Filter Pad for 2232/2234/2236 Canister Filter 3/pk

Fine Filter for Eheim ECCO External Filter 2232/2234/2236

Avg. Customer Review (3) reviews

Replacement Cartridges: See all items

Related Searches:

filter | eheim | poly filter | filter sock

Our Price: $7.49

Item Code: EH2616315

Berlin Sump Replacement Sponge

Berlin Sump BS-1 Filter Foam Block Size: 4.5" x 5" x 2.5"

Avg. Customer Review (4) reviews

Sumps: See all items

Related Searches:

sump | sponge | filter | replacement filter

Our Price: $7.99

Hydor Bravo Disposable Cartridge 4/Pack

Unique cartridge system directs incoming water and distributes it evenly through cartridge walls. Utilizes the entire cartridge surface to maximize mechanical, chemical, and biological filtration. Even when clogged, this high-pres...

Avg. Customer Review (8) reviews

Replacement Cartridges: See all items

Related Searches:

bravo | replacement filter | hydor filter | filter

Our Price: ~~$14.99~~ $9.99

Item Code: HD01194

|<<

Next

>>|

Shopping Cart

Cart:
Subtotal:
Shipping:
Total:

0 items
$0.00
$0.00 $0.00

We proudly accept all of these forms of payment

Email Specials

Newsletter Tips & Tricks! New Products!
Discounts & Promos!

Email is Private & Secure

Testimonials

October 30, 2009
"Fast shipping, great prices and selection."
Bizrate Online Shopper

October 29, 2009
"Great experience. See you next time!"
Bizrate Online Shopper

October 28, 2009
"I would recommend Marine Depot to anyone looking for reasonable pricing."
Bizrate Online Shopper

Huge Clearance Sale - Save Hundreds on: Discontinued Items, Surplus and More!