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1-24 of 272 results for "undergravel filter"

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Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Plates – Under Gravel System for Clea...

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks (CFU55)

4.3 out of 5 stars
3,558
300+ bought in past month
$28.99$28.99
List: $35.99$35.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Overall Pick
Amazon's Choice: Overall Pick
This product is highly rated, well-priced, and available to ship immediately.
Penn-Plax Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11.2” x 11.25” Plates – Under Gravel System for ...

Penn-Plax Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11.2” x 11.25” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks

4.4 out of 5 stars
1,212
200+ bought in past month
$9.63$9.63
Typical: $11.89$11.89
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5” Plates – Under Gravel System for Clear, Clean ...

Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks

4.3 out of 5 stars
1,561
300+ bought in past month
$11.45$11.45
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
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Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters...

Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters – Provides Chemical Filtration (FC2)

4.6 out of 5 stars
1,639
700+ bought in past month
$5.99$5.99
Save more with Subscribe & Save
Save 5% on 4 select item(s)
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwater Safe – Suitable for 20 – 29 Gal...

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwater Safe – Suitable for 20 – 29 Gallon Tanks

4.4 out of 5 stars
1,268
200+ bought in past month
$14.99$14.99
List: $22.99$22.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
CORISRX BEST OF YOUR LIFESTYLE Undergravel Filter 11.8" X 5.9" Fish Tank Under Gravel Filter

CORISRX BEST OF YOUR LIFESTYLE Undergravel Filter 11.8" X 5.9" Fish Tank Under Gravel Filter

3.9 out of 5 stars
127
$16.99$16.99 ($16.99$16.99/Count)
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
More Buying Choices
$16.49(3 used & new offers)
Penn-Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge, 3 Packs of 2 each

Penn-Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge, 3 Packs of 2 each

4.4 out of 5 stars
210
$29.99$29.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
XMHF Aquarium Fish Tank Undergravel Plastic Filter Board Air Tube 28pcs Black

Aquarium Fish Tank Undergravel Plastic Filter Board Air Tube 28pcs Black

3.9 out of 5 stars
50
$33.99$33.99 ($33.99$33.99/Count)
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Baluue Fish Tank Bottom Filter, 10pcs PVC Filter Plate Splicing Aquarium Divider Bottom Grid (Black)

Fish Tank Bottom Filter, 10pcs PVC Filter Plate Splicing Aquarium Divider Bottom Grid (Black)

4.2 out of 5 stars
7
$17.37$17.37 ($17.37$17.37/Count)
List: $26.12$26.12
20% coupon applied at checkoutSave 20% with coupon
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
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Lee's 2-1/2 Original Undergravel Filter, 6-Inch by 12-Inch

Lee's 2-1/2 Original Undergravel Filter, 6-Inch by 12-Inch

4.1 out of 5 stars
59
$17.98$17.98
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
More Buying Choices
$14.51(14 new offers)
CORISRX BEST OF YOUR LIFESTYLE Under Gravel Filter 7.8"x5.5" Undergravel Filteration for Fish Tank Air Pump

CORISRX BEST OF YOUR LIFESTYLE Under Gravel Filter 7.8"x5.5" Undergravel Filteration for Fish Tank Air Pump

4.0 out of 5 stars
93
$18.99$18.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Only 3 left in stock - order soon.
Lee's 15/20 Premium Undergravel Filter, 12-Inch by 24-Inch

Lee's 15/20 Premium Undergravel Filter, 12-Inch by 24-Inch

4.3 out of 5 stars
46
$44.35$44.35
FREE delivery Apr 24 - 29
Only 3 left in stock - order soon.
More Buying Choices
$41.70(11 new offers)
5 Pcs Aquarium Undergravel Filter Bottom - Under Gravel System for Clear and Clean Water, Fish Tank Under Gravel Filter fo...

5 Pcs Aquarium Undergravel Filter Bottom - Under Gravel System for Clear and Clean Water, Fish Tank Under Gravel Filter for Freshwater and Saltwater

$17.99$17.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery May 1 - 13
TEHAUX Hexagon Aquarium Undergravel Filter Tank 20pcs Convenient Fish Tank Bottom Filter Plate PVC Splicing Clapboard Bott...

Hexagon Aquarium Undergravel Filter Tank 20pcs Convenient Fish Tank Bottom Filter Plate PVC Splicing Clapboard Bottom Filter (Black) Fish Tank Divider Aquarium Stand

3.2 out of 5 stars
7
$29.99$29.99
List: $34.57$34.57
Save 3% at checkout
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Lee's 20L/29 Premium Undergravel Filter, 12-Inch by 30-Inch

Lee's 20L/29 Premium Undergravel Filter, 12-Inch by 30-Inch

4.4 out of 5 stars
151
$52.70$52.70
FREE delivery Mon, Apr 29
Only 10 left in stock - order soon.
Lee's 5-1/2 Premium Undergravel Filter, 8-Inch by 16-Inch

Lee's 5-1/2 Premium Undergravel Filter, 8-Inch by 16-Inch

3.9 out of 5 stars
22
$31.50$31.50
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Only 14 left in stock - order soon.
More Buying Choices
$31.27(12 new offers)
PENN-PLAX Small World Fishbowl Under-Gravel Filter Kit – Comes with a Disposable Media Cartridge, Air Pump, Air Tubing, an...

PENN-PLAX Small World Fishbowl Under-Gravel Filter Kit – Comes with a Disposable Media Cartridge, Air Pump, Air Tubing, and Air Stone, Multicolor (EPSWF2)

4.1 out of 5 stars
431
$17.99$17.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
Lee Aquarium 41013070: Under Gravel Filter Uplift Assembly, 30L/40/55

Lee Aquarium 41013070: Under Gravel Filter Uplift Assembly, 30L/40/55

4.4 out of 5 stars
142
$10.49$10.49
FREE delivery Mon, Apr 29
More Buying Choices
$8.77(11 new offers)
imagitarium Undergravel Filter, 29 Gallon

imagitarium Undergravel Filter, 29 Gallon

3.0 out of 5 stars
2
$19.99$19.99
FREE delivery Apr 25 - 26
Aquatop MaxFlow 211 GPH Submersible Aquarium Power Head - High-Performance Fish Tank Water Pump, Quiet and Efficient, PH-8

Aquatop MaxFlow 211 GPH Submersible Aquarium Power Head - High-Performance Fish Tank Water Pump, Quiet and Efficient, PH-8

4.3 out of 5 stars
362
50+ bought in past month
$15.99$15.99
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Or fastest delivery Wed, Apr 24
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XMHF Aquarium Fish Tank Undergravel Filter Board Air Tube 32pcs Black

Aquarium Fish Tank Undergravel Filter Board Air Tube 32pcs Black

4.2 out of 5 stars
45
$35.29$35.29 ($35.29$35.29/Count)
FREE delivery Thu, Apr 25
Lee's 5-1/2 Original Undergravel Filter, 7-1/2-Inch by 15-Inch

Lee's 5-1/2 Original Undergravel Filter, 7-1/2-Inch by 15-Inch

4.3 out of 5 stars
168
$23.46$23.46
FREE delivery Apr 25 - 30
Only 18 left in stock - order soon.
More Buying Choices
$21.52(11 new offers)
XMHF Plastic Aquarium Undergravel Filter Board Air Pump Line Hose Tube 20 Pcs Black

Plastic Aquarium Undergravel Filter Board Air Pump Line Hose Tube 20 Pcs Black

5.0 out of 5 stars
9
$29.79$29.79 ($29.79$29.79/Count)
FREE delivery Thu, Apr 25 on $35 of items shipped by Amazon
Undergravel Filteration Bottom Circular Bar 45.3\x 9.6 Under Gravel Filter Tube Aquarium

Undergravel Filteration Bottom Circular Bar 45.3\x 9.6 Under Gravel Filter Tube Aquarium

3.7 out of 5 stars
135
$43.99$43.99
FREE delivery Thu, Apr 25
Or fastest delivery Wed, Apr 24
Only 20 left in stock - order soon.
More Buying Choices
$41.99(2 used & new offers)
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