Filters | Surplus Network

100 GallonAquarium Fish Tank Canister Filter + 9W UV Sterilizer 370 GPH HW-303B

USA

100 GallonAquarium Fish Tank Canister...

$29.99 USD

100 GallonAquarium Fish Tank Canister...

$29.99 USD

Mini External Canister Filter (L) Table Top Nano Fresh/Salt Aquarium SUNSUN 603B

USA

Mini External Canister Filter (L)...

$29.99 USD

Mini External Canister Filter (L)...

$29.99 USD

Mini External Canister Filter (L) Table Top Nano Fresh/Salt Aquarium

USA

Mini External Canister Filter (L)...

$15.99 USD

Mini External Canister Filter (L)...

$15.99 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...

$15.99 USD

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

$15.99 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

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

USA

200 Gallon Aquarium Canister Filter...

$72.99 USD

200 Gallon Aquarium Canister Filter...

$72.99 USD

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

USA

Mini External Canister Filter Table...

$28.99 USD

Mini External Canister Filter Table...

$28.99 USD

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

USA

New 3-Stage External Aquarium Filter...

$49.99 USD

New 3-Stage External Aquarium Filter...

$49.99 USD

Aquarium Canister Filter 3-Stage 265 GPH FREE MEDIA Up to 75 Gal Fish Tank

USA

Aquarium Canister Filter 3-Stage 265...

$55.99 USD

Aquarium Canister Filter 3-Stage 265...

$55.99 USD

3-Stage External Aquarium Filter 265GPH UV 9W with builtin pump kit CANISTER

USA

3-Stage External Aquarium Filter...

$55.99 USD

3-Stage External Aquarium Filter...

$55.99 USD

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

USA

200 Gallon Aquarium Canister Filter...

$95.99 USD

200 Gallon Aquarium Canister Filter...

$95.99 USD

3-Stage External Canister Filter 265 GPH Fresh/Salt 100 GAL Aquarium FREE MEDIA

USA

3-Stage External Canister Filter 265...

$52.99 USD

3-Stage External Canister Filter 265...

$52.99 USD

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

USA

3-Stage External Canister Filter 265...

$52.99 USD

3-Stage External Canister Filter 265...

$52.99 USD

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

USA

100 Gallon Aquarium Fish Tank...

$60.99 USD

100 Gallon Aquarium Fish Tank...

$60.99 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

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

USA

3in1 Internal Filter Oxygen...

$12.99 USD

3in1 Internal Filter Oxygen...

$12.99 USD

30 GALLON 106GPH 400L/H FISH 6W TANK AQUARIUM EXTERNAL CANISTER PRE-FILTER

USA

30 GALLON 106GPH 400L/H FISH 6W TANK...

$34.99 USD

30 GALLON 106GPH 400L/H FISH 6W TANK...

$34.99 USD

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

USA

Bio Sponge Filter Breeding Fry Betta...

$6.28 USD

Bio Sponge Filter Breeding Fry Betta...

$6.28 USD

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

USA

525GPH FREE MEDIA 200 Gallon Aquarium...

$77.99 USD

525GPH FREE MEDIA 200 Gallon Aquarium...

$77.99 USD

MarineLand Penguin Bio-Wheel Power Filter 30-50 Gallon, 200 GPH

USA

MarineLand Penguin Bio-Wheel Power...

$28.91 USD

MarineLand Penguin Bio-Wheel Power...

$28.91 USD

Aquarium Canister Filter 370 GPH External Filter HW-303B + 9W UV Sterilizer

USA

Aquarium Canister Filter 370 GPH...

$76.99 USD

Aquarium Canister Filter 370 GPH...

$76.99 USD

Aquarium Solutions Bacto-Surge Sponge Filter (Free Shipping)

USA

Aquarium Solutions Bacto-Surge Sponge...

$6.89 USD

Aquarium Solutions Bacto-Surge Sponge...

$6.89 USD

12-Pack Tetra Whisper Bio-Bag Cartridge Unassembled Large Fish Tank Aquarium New

USA

12-Pack Tetra Whisper Bio-Bag...

$13.13 USD

12-Pack Tetra Whisper Bio-Bag...

$13.13 USD

Elive AquaDuo 20 Gallon Aquarium Filter Fish Tank Aquaponics Power Hydrocorn

USA

Elive AquaDuo 20 Gallon Aquarium...

$18.99 USD

Elive AquaDuo 20 Gallon Aquarium...

$18.99 USD

Aqueon QUIET FLOW 10 POWER FILTER FOR AQUARIUMS

USA

Aqueon QUIET FLOW 10 POWER FILTER...

$18.99 USD

Aqueon QUIET FLOW 10 POWER FILTER...

$18.99 USD

AQUANEAT Aquarium Filter Media Pad Cut to Fit for Fish Tank Canister Filter 72"

USA

AQUANEAT Aquarium Filter Media Pad...

$9.99 USD

AQUANEAT Aquarium Filter Media Pad...

$9.99 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

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

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

USA

For TopFin Filter Cartridge Silent...

$18.98 USD

For TopFin Filter Cartridge Silent...

$18.98 USD

For Aqueon Filter Medium M QuietFlow 10,6080,015905060806 Compatible Carbon Pads

USA

For Aqueon Filter Medium M QuietFlow...

$18.98 USD

For Aqueon Filter Medium M QuietFlow...

$18.98 USD

MarineLand Penguin 100 GPH BIO-Wheel Power Filter Up 10 Gallon Fish & Aquariums

USA

MarineLand Penguin 100 GPH BIO-Wheel...

$20.99 USD

MarineLand Penguin 100 GPH BIO-Wheel...

$20.99 USD

2 pcs 320 GPH Powerhead Submersible Pump Aquarium Fish Tank Undergravel Filter

USA

2 pcs 320 GPH Powerhead Submersible...

$20.99 USD

2 pcs 320 GPH Powerhead Submersible...

$20.99 USD

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

USA

For TopFin Retreat Integrated...

$17.98 USD

For TopFin Retreat Integrated...

$17.98 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

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

USA

Aquarium Internal Filter 3-in-1...

$8.99 USD

Aquarium Internal Filter 3-in-1...

$8.99 USD

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

USA

FREE MEDIA 100 GAL Aquarium Fish Tank...

$66.99 USD

FREE MEDIA 100 GAL Aquarium Fish Tank...

$66.99 USD

Aqueon QuietFlow Replacement Filter Cartridge - Medium Free Shipping

USA

Aqueon QuietFlow Replacement Filter...

$9.49 USD

Aqueon QuietFlow Replacement Filter...

$9.49 USD

Aquarium Water Return Line Kit for Wet Dry or Refugium Sump

USA

Aquarium Water Return Line Kit for...

$25.89 USD

Aquarium Water Return Line Kit for...

$25.89 USD

Marineland Emperor Bio-Wheel Power Filter, Multi-Stage Filtration, 400 GPH

USA

Marineland Emperor Bio-Wheel Power...

$35.00 USD

Marineland Emperor Bio-Wheel Power...

$35.00 USD

USA

Fluval Fx4 High Performance Canister...

$169.99 USD

Fluval Fx4 High Performance Canister...

$169.99 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

REFUGIUM KIT - 20 Gallon Long Sump Conversion Kit - Dual Sock Holder

USA

REFUGIUM KIT - 20 Gallon Long Sump...

$49.95 USD

REFUGIUM KIT - 20 Gallon Long Sump...

$49.95 USD

Activated Charcoal Carbon in 5 Mesh Bags Aquarium Pond Canister Filter 5 LBS

USA

Activated Charcoal Carbon in 5 Mesh...

$19.78 USD

Activated Charcoal Carbon in 5 Mesh...

$19.78 USD

Top-Fin-EF-S-Element-Filter-Cartridge-Value-Pack-12-month supply, free ship

USA

...

$34.00 USD

...

$34.00 USD

CFS 130 Aquarium Canister Filter External HO Freshwater Plant 450L 30 40 Odyssea

USA

CFS 130 Aquarium Canister Filter...

$34.95 USD

CFS 130 Aquarium Canister Filter...

$34.95 USD

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

USA

Bio Sponge Filter Fry Betta Shrimp...

$10.38 USD

Bio Sponge Filter Fry Betta Shrimp...

$10.38 USD

30-FT ROLL BLUE BONDED AQUARIUM FILTER MEDIA PAD 12" X 30

USA

30-FT ROLL BLUE BONDED AQUARIUM...

$24.95 USD

30-FT ROLL BLUE BONDED AQUARIUM...

$24.95 USD

1 Gal Bio Ball Bacteria House Aquarium Bio Filter Media Sump Canister Filter

USA

1 Gal Bio Ball Bacteria House...

$21.83 USD

1 Gal Bio Ball Bacteria House...

$21.83 USD

For Aqueon Filter Large Cartridge QuietFlow 20,30,50,55,75 Compatible Carbon Pad

USA

For Aqueon Filter Large Cartridge...

$20.88 USD

For Aqueon Filter Large Cartridge...

$20.88 USD

Seachem Tidal 55 Power Filter

USA

Seachem Tidal 55 Power Filter

$41.50 USD

Seachem Tidal 55 Power Filter

$41.50 USD

Aqueon Quiet Flow Aquarium Power Filters - 55/75 Filter for Tanks Up to 90 Gal.

USA

Aqueon Quiet Flow Aquarium Power...

$46.95 USD

Aqueon Quiet Flow Aquarium Power...

$46.95 USD

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

USA

10-ft ROLL Blue Bonded Aquarium Media...

$11.55 USD

10-ft ROLL Blue Bonded Aquarium Media...

$11.55 USD

Elive AquaDuo 10 Gallon Aquarium Filter Fish Tank Aquaponics Power Hydrocorn

USA

Elive AquaDuo 10 Gallon Aquarium...

$14.24 USD

Elive AquaDuo 10 Gallon Aquarium...

$14.24 USD

Aquarium 3-Stage External Canister Filter 265 GPH for Fresh/Salt Water 75 Gal

USA

Aquarium 3-Stage External Canister...

$50.99 USD

Aquarium 3-Stage External Canister...

$50.99 USD

Jebao SLW-5 Wave Maker Flow Pump with Controller for Nano Marine Reef Aquarium

USA

Jebao SLW-5 Wave Maker Flow Pump with...

$45.99 USD

Jebao SLW-5 Wave Maker Flow Pump with...

$45.99 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

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

MarineLand Emperor 400 Bio Wheel Power Filter For Up To 80 Gallons Aquarium NEW

USA

MarineLand Emperor 400 Bio Wheel...

$60.00 USD

MarineLand Emperor 400 Bio Wheel...

$60.00 USD

320 GPH 3 in1 Internal Filter Oxygen Submersible Water Pump Fish Tank Aquarium

USA

320 GPH 3 in1 Internal Filter Oxygen...

$17.99 USD

320 GPH 3 in1 Internal Filter Oxygen...

$17.99 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...

$19.62 USD

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

$19.62 USD

Top Fin Fish Tank Element Filter Carbon Cartridges EF-S 12 Month Supply 2.1x 3.7

USA

Top Fin Fish Tank Element Filter...

$25.99 USD

Top Fin Fish Tank Element Filter...

$25.99 USD

AQUEON QUIET FLOW 20 POWER FILTER FOR AQUARIUMS. 125 GPH.

USA

AQUEON QUIET FLOW 20 POWER FILTER FOR...

$24.75 USD

AQUEON QUIET FLOW 20 POWER FILTER FOR...

$24.75 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

Replacement Sealing Ring for SUNSUN/GRECH/SUPER/PERFECT HW Canister Filter

USA

Replacement Sealing Ring for...

$14.99 USD

Replacement Sealing Ring for...

$14.99 USD

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

USA

Aquarium Fish Tank Mini Waterfall...

$12.45 USD

Aquarium Fish Tank Mini Waterfall...

$12.45 USD

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

USA

Filter Foam Blocks / Pads Sponge...

$11.80 USD

Filter Foam Blocks / Pads Sponge...

$11.80 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

Modular External Canister Filter Table Top Nano Aquarium Fish SUNSUN 603

USA

Modular External Canister Filter...

$22.99 USD

Modular External Canister Filter...

$22.99 USD

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

USA

12 Foam Filter Pads For Fluval FX4 /...

$37.95 USD

12 Foam Filter Pads For Fluval FX4 /...

$37.95 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...

$20.39 USD

4 pcs Bio Sponge Filter Betta Fry...

$20.39 USD