Filters | Surplus Network

200 Gallon Aquarium Canister Filter UV 9w UV Sterilizer Fish Tank HW-304B 525GPH

USA

200 Gallon Aquarium Canister Filter...

$75.99 USD

200 Gallon Aquarium Canister Filter...

$75.99 USD

10-FT ROLL BLUE BONDED AQUARIUM FILTER MEDIA PAD 12" X 10

USA

10-FT ROLL BLUE BONDED AQUARIUM...

$10.95 USD

10-FT ROLL BLUE BONDED AQUARIUM...

$10.95 USD

100 Gallon Aquarium Fish Tank Canister Filter + 9W UV Sterilizer 370 GPH

USA

100 Gallon Aquarium Fish Tank...

$63.99 USD

100 Gallon Aquarium Fish Tank...

$63.99 USD

200 Gallon Aquarium Canister Filter UV 9w UV Sterilizer Fish Tank SUNSUN HW-304B

USA

200 Gallon Aquarium Canister Filter...

$99.99 USD

200 Gallon Aquarium Canister Filter...

$99.99 USD

For TopFin Filter Cartridge Silent Silen Stream Large PF-L,Small PF-S GenericPad

USA

For TopFin Filter Cartridge Silent...

$11.98 USD

For TopFin Filter Cartridge Silent...

$11.98 USD

AQUEON LARGE 12 Pack FILTER CARTRIDGE FITS QUIET FLOW 20.30,55 & 75 FILTERS

USA

AQUEON LARGE 12 Pack FILTER CARTRIDGE...

$28.95 USD

AQUEON LARGE 12 Pack FILTER CARTRIDGE...

$28.95 USD

New 3-Stage External Aquarium Filter 265GPH 75Gal with builtin pump kit CANIST

USA

New 3-Stage External Aquarium Filter...

$52.99 USD

New 3-Stage External Aquarium Filter...

$52.99 USD

Aquarium Fish Tank Mini Waterfall Hang On External Oxygen Pump Water Filter USA

USA

Aquarium Fish Tank Mini Waterfall...

$10.89 USD

Aquarium Fish Tank Mini Waterfall...

$10.89 USD

Mini External Canister Filter Table Top Nano Fresh/Salt Aquarium SUNSUN 602B

USA

Mini External Canister Filter Table...

$34.99 USD

Mini External Canister Filter Table...

$34.99 USD

New Aqueon 06418 Filter Cartridge, Medium, 12-Pack - Free Shipping!

USA

New Aqueon 06418 Filter Cartridge,...

$20.75 USD

New Aqueon 06418 Filter Cartridge,...

$20.75 USD

CFS 330 Aquarium Fish Tank Canister Filter External Odyssea 290 GPH up to 75 Gal

USA

CFS 330 Aquarium Fish Tank Canister...

$49.95 USD

CFS 330 Aquarium Fish Tank Canister...

$49.95 USD

MarineLand Magnum Polishing Internal Canister Filter, For aquariums Up To 97 Gal

USA

MarineLand Magnum Polishing Internal...

$35.00 USD

MarineLand Magnum Polishing Internal...

$35.00 USD

Black Eggcrate Lighting louver live coral frag rack fish aquarium sump Egg crate

USA

Black Eggcrate Lighting louver live...

$10.99 USD

Black Eggcrate Lighting louver live...

$10.99 USD

Aquarium Fish Tank Mini Waterfall Hang On External Oxygen Pump Water Filter USA

USA

Aquarium Fish Tank Mini Waterfall...

$10.99 USD

Aquarium Fish Tank Mini Waterfall...

$10.99 USD

5/10Pcs Filter Sock Bag Ring Marine 100/200 Micron Fish Sump Aquarium Tank 4x15"

USA

5/10Pcs Filter Sock Bag Ring Marine...

$22.99 USD

5/10Pcs Filter Sock Bag Ring Marine...

$22.99 USD

Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank Aquarium Up to 60 Gal

USA

Bio Sponge Filter Breeding Fry Betta...

$6.99 USD

Bio Sponge Filter Breeding Fry Betta...

$6.99 USD

FLUVAL 50 AQUACLEAR 20-50 GAL 200 GPH POWER AQUARIUM FILTER NEW SHRINKWARPED

USA

FLUVAL 50 AQUACLEAR 20-50 GAL 200 GPH...

$30.00 USD

FLUVAL 50 AQUACLEAR 20-50 GAL 200 GPH...

$30.00 USD

3-Stage External Canister Filter 265 GPH Fresh/Salt 75 GAL Aquarium FREE MEDIA

USA

3-Stage External Canister Filter 265...

$55.99 USD

3-Stage External Canister Filter 265...

$55.99 USD

CFS 118 Aquarium Fish Tank Hang on Power Filter External 3 Stage Media 100 GPH

USA

CFS 118 Aquarium Fish Tank Hang on...

$29.95 USD

CFS 118 Aquarium Fish Tank Hang on...

$29.95 USD

Aquatop Internal Surface Skimmer 65GPH up to 100gal Free Shipping

USA

Aquatop Internal Surface Skimmer...

$29.95 USD

Aquatop Internal Surface Skimmer...

$29.95 USD

3in1 Internal Filter Oxygen Submersible Water Pump Fish Tank Aquarium Powerhead

USA

3in1 Internal Filter Oxygen...

$16.99 USD

3in1 Internal Filter Oxygen...

$16.99 USD

AQUANEAT Aquarium Bio Sponge Foam Filter Media Pad for Fish Tank Sump Pond 17"

USA

AQUANEAT Aquarium Bio Sponge Foam...

$12.99 USD

AQUANEAT Aquarium Bio Sponge Foam...

$12.99 USD

Aqueon Large Replacement Filter Cartridges 6-Pack for QuietFlow 20 30 50 55

USA

Aqueon Large Replacement Filter...

$15.95 USD

Aqueon Large Replacement Filter...

$15.95 USD

Aquarium Solutions Bacto-Surge Sponge Filter (Free Shipping)

USA

Aquarium Solutions Bacto-Surge Sponge...

$6.79 USD

Aquarium Solutions Bacto-Surge Sponge...

$6.79 USD

600pcs Aquarium Filter Media 21mm Bio Ball Bacteria House Filtration Media 60oz

USA

600pcs Aquarium Filter Media 21mm Bio...

$19.99 USD

600pcs Aquarium Filter Media 21mm Bio...

$19.99 USD

20-FT ROLL BLUE BONDED AQUARIUM FILTER MEDIA PAD 12" X 20

USA

20-FT ROLL BLUE BONDED AQUARIUM...

$18.45 USD

20-FT ROLL BLUE BONDED AQUARIUM...

$18.45 USD

AQUANEAT Bio Sponge Filter for Aquarium Fish Tank Up to 55 Gal with Accessories

USA

AQUANEAT Bio Sponge Filter for...

$9.99 USD

AQUANEAT Bio Sponge Filter for...

$9.99 USD

Filter Foam Blocks / Pads Sponge AQUARIUM SAFE (NO CHEMICAL TREATMENTS)

USA

Filter Foam Blocks / Pads Sponge...

$7.09 USD

Filter Foam Blocks / Pads Sponge...

$7.09 USD

FREE MEDIA 100 GAL Aquarium Fish Tank Canister Filter + 9W UV Sterilizer370 GPH

USA

FREE MEDIA 100 GAL Aquarium Fish Tank...

$69.99 USD

FREE MEDIA 100 GAL Aquarium Fish Tank...

$69.99 USD

525GPH FREE MEDIA 200 Gallon Aquarium Canister Filter UV 9w Sterilizer Fish Tank

USA

525GPH FREE MEDIA 200 Gallon Aquarium...

$80.99 USD

525GPH FREE MEDIA 200 Gallon Aquarium...

$80.99 USD

SUNSUN CANISTER O-RING GASKET HW-302 303 304 402 403 404 702 703 704 3000 5000

USA

SUNSUN CANISTER O-RING GASKET HW-302...

$10.29 USD

SUNSUN CANISTER O-RING GASKET HW-302...

$10.29 USD

Authentic FLUVAL UVC In-Line Clarifier up to 100 US Gallon = FAST FREE SHIPPING=

USA

Authentic FLUVAL UVC In-Line...

$58.99 USD

Authentic FLUVAL UVC In-Line...

$58.99 USD

4 PCS Bio Double Sponge Filter Betta Fry Aquarium Fish Tank XY-2831

USA

4 PCS Bio Double Sponge Filter Betta...

$13.39 USD

4 PCS Bio Double Sponge Filter Betta...

$13.39 USD

Aquarium Fish Tank Filter 350 Power 75 Gallons Bio Wheel 3 Stage Filtration NEW

USA

Aquarium Fish Tank Filter 350 Power...

$38.19 USD

Aquarium Fish Tank Filter 350 Power...

$38.19 USD

Marineland Penguin Rite Size C Power Filter Cartridges 6 Count

USA

Marineland Penguin Rite Size C Power...

$18.99 USD

Marineland Penguin Rite Size C Power...

$18.99 USD

4 pcs Bio Sponge Filter Betta Fry Aquarium Fish Tank Double Sponge up to 55 Gal

USA

4 pcs Bio Sponge Filter Betta Fry...

$18.99 USD

4 pcs Bio Sponge Filter Betta Fry...

$18.99 USD

AQUANEAT® Replacement Canister Filter Pad SUNSUN HW-304B/404B/704B/3000 CF500

USA

AQUANEAT® Replacement Canister...

$17.19 USD

AQUANEAT® Replacement Canister...

$17.19 USD

SEACHEM - TIDAL 55 HOB POWER FILTER (UP TO 55 GAL)

USA

SEACHEM - TIDAL 55 HOB POWER FILTER...

$54.00 USD

SEACHEM - TIDAL 55 HOB POWER FILTER...

$54.00 USD

Flex Drain Hose HD Wet Dry Refugium Sump Overflow Box Choice Diameter & Length

USA

Flex Drain Hose HD Wet Dry Refugium...

$16.95 USD

Flex Drain Hose HD Wet Dry Refugium...

$16.95 USD

Choose your Length 4" Filter Socks 100 or 200 Micron Felt Aquarium, Reef, Sump

USA

Choose your Length 4" Filter Socks...

$13.99 USD

Choose your Length 4" Filter Socks...

$13.99 USD

Corner Bio Sponge Filter Breeding Shrimp Nano Fish Tank Aquarium Up to 90 Gal

USA

Corner Bio Sponge Filter Breeding...

$13.99 USD

Corner Bio Sponge Filter Breeding...

$13.99 USD

16PCS Aquarium Replacement Filter Pads for SUNSUN/ GRECH/ SUPER/ HW-303B CF400

USA

16PCS Aquarium Replacement Filter...

$13.99 USD

16PCS Aquarium Replacement Filter...

$13.99 USD

For TopFin Retreat Integrated Cartridge Large RF-L,Small RF-S Generic Carbon Pad

USA

For TopFin Retreat Integrated...

$19.98 USD

For TopFin Retreat Integrated...

$19.98 USD

For Marineland Rite-Size C Penguin 170,200,330,350 Filter Polish Compatible Pads

USA

For Marineland Rite-Size C Penguin...

$19.98 USD

For Marineland Rite-Size C Penguin...

$19.98 USD

250/350/450/650 GPH 3-in-1 Aquarium Power Internal Filter Submersible Water Pump

USA

250/350/450/650 GPH 3-in-1 Aquarium...

$12.05 USD

250/350/450/650 GPH 3-in-1 Aquarium...

$12.05 USD

12 Foam Filter Pads For Fluval FX4 / FX5 / FX6 Canister Filters A-228

USA

12 Foam Filter Pads For Fluval FX4 /...

$32.88 USD

12 Foam Filter Pads For Fluval FX4 /...

$32.88 USD

6 LBS Premier Bio Ceramic Rings Media for Aquarium Fish Pond Canister Filter

USA

6 LBS Premier Bio Ceramic Rings Media...

$16.96 USD

6 LBS Premier Bio Ceramic Rings Media...

$16.96 USD

5 lbs Activated Carbon in 5 Media Bags for aquarium fish pond canister filter

USA

5 lbs Activated Carbon in 5 Media...

$15.99 USD

5 lbs Activated Carbon in 5 Media...

$15.99 USD

10-ft ROLL Blue Bonded Aquarium Media Pad 12" x 10

USA

10-ft ROLL Blue Bonded Aquarium Media...

$11.99 USD

10-ft ROLL Blue Bonded Aquarium Media...

$11.99 USD

Bio Sponge Corner Filter Aquarium Fish Tank Up To 40 Gallon Fish Tanks.fast ship

USA

Bio Sponge Corner Filter Aquarium...

$11.99 USD

Bio Sponge Corner Filter Aquarium...

$11.99 USD

12 Pre-Filter Sponge Set for Fluval Edge Aquarium

USA

12 Pre-Filter Sponge Set for Fluval...

$11.88 USD

12 Pre-Filter Sponge Set for Fluval...

$11.88 USD

For TopFin Filter Cartridge Element Excite,Imagine,Enchant EF-S Compatible Pads

USA

For TopFin Filter Cartridge Element...

$17.98 USD

For TopFin Filter Cartridge Element...

$17.98 USD

Bio Sponge Filter Fry Betta Shrimp Nano Tank Aquarium 60 Gal with Accessories

USA

Bio Sponge Filter Fry Betta Shrimp...

$11.38 USD

Bio Sponge Filter Fry Betta Shrimp...

$11.38 USD

Triton Refugium baffle kit - 40 Gallon breeder

USA

Triton Refugium baffle kit - 40...

$120.00 USD

Triton Refugium baffle kit - 40...

$120.00 USD

GRECH HANG ON BACK AQUARIUM FILTER W/ 5W UV STERILIZER FOR 10-50 GAL FISH TANK

USA

GRECH HANG ON BACK AQUARIUM FILTER W/...

$33.99 USD

GRECH HANG ON BACK AQUARIUM FILTER W/...

$33.99 USD

Aquarium Internal Filter 3-in-1 Multi-Function Pump Fish Tank 80/90/160/210 GPH

USA

Aquarium Internal Filter 3-in-1...

$10.79 USD

Aquarium Internal Filter 3-in-1...

$10.79 USD

Triton Refugium baffle kit - 20 Gallon Long

USA

Triton Refugium baffle kit - 20...

$94.99 USD

Triton Refugium baffle kit - 20...

$94.99 USD

6 lbs New Bio Ceramic Rings in 6 Free Bags for Aquarium Fish Canister Filter

USA

6 lbs New Bio Ceramic Rings in 6 Free...

$17.99 USD

6 lbs New Bio Ceramic Rings in 6 Free...

$17.99 USD

AQUANEAT®16 pcs Replacement Canister Filter Pads for SUNSUN 304B/404B Bio Floss

USA

AQUANEAT®16 pcs Replacement Canister...

$18.79 USD

AQUANEAT®16 pcs Replacement Canister...

$18.79 USD

420g 12 in 1 Aquarium Fish Tank Filter Media Ceramic Ring Bio Ball Filter

USA

420g 12 in 1 Aquarium Fish Tank...

$9.59 USD

420g 12 in 1 Aquarium Fish Tank...

$9.59 USD

Coralife BioCube Protein Skimmer V2 Free Shipping

USA

Coralife BioCube Protein Skimmer V2 ...

$59.95 USD

Coralife BioCube Protein Skimmer V2 ...

$59.95 USD