Internal Aquarium Undergravel Filters

157 Results

RA Premium Under Gravel Filter - 70/90 gal
Brand New
(7)
$121.09
Free shipping
D⁣S⁣N⁣p⁣ ⁣o⁣I⁣n⁣W⁣s⁣o⁣r⁣ ⁣L⁣e⁣Q⁣ ⁣d⁣Q⁣⁣⁣⁣H⁣ ⁣2⁣6⁣⁣ ⁣
MT Aquatics Under Gravel Filter UGF Shrimp Breeding | Fish Tank Filter DIY KITS
Brand New
$14.99 to $22.99
Free shipping
S⁣U⁣F⁣p⁣o⁣n⁣ ⁣R⁣s⁣o⁣5⁣r⁣ ⁣9⁣e⁣d⁣T⁣⁣ ⁣⁣5⁣⁣⁣Q⁣⁣ ⁣L⁣0⁣
2 pcs Rigid Tubing 3/16" x 18" Replacement for Lee's Aquarium Undergravel Filter
Brand New
(4)
$12.49
Trending at $12.74
Free shipping
⁣S⁣⁣3⁣⁣⁣⁣ ⁣⁣⁣A⁣⁣R⁣ ⁣P⁣T⁣⁣⁣ ⁣⁣B⁣⁣⁣R⁣⁣⁣ ⁣W⁣
2 pcs Rigid Tubing 1" x 18" Replacement for Lee's Aquarium Undergravel Filters
Brand New
$19.99
Free shipping
6 watching
8⁣L⁣ ⁣S⁣⁣J⁣ ⁣⁣⁣⁣3⁣⁣⁣⁣6⁣⁣⁣⁣ ⁣E⁣⁣⁣⁣1⁣⁣⁣ ⁣C⁣
2 Sets Under Gravel Filter Box UGF UGFB, for Shrimp Tank.
Brand New · Unbranded
$50.00
Free shipping
14 watching
⁣4⁣7⁣⁣ ⁣⁣⁣C⁣Z⁣ ⁣1⁣6⁣ ⁣Y⁣Y⁣⁣⁣ ⁣D⁣⁣⁣E⁣⁣ ⁣⁣⁣B⁣⁣
Penn Plax Undergravel Filter 20L/29 Gal (72.4 cm x 29.2 cm)
Brand New · Penn-Plax
$19.99
or Best Offer
$11.89 shipping
⁣⁣L⁣1⁣ ⁣⁣9⁣Z⁣ ⁣⁣M⁣⁣Z⁣⁣⁣⁣ ⁣⁣3⁣⁣V⁣ ⁣⁣4⁣H⁣⁣⁣ ⁣
UGF Box Set | Under Gravel Filter Box for Shrimp and Fish Tank | Aquarium filter
Brand New
$45.27
$23.31 shipping
32 sold
A⁣Z⁣⁣ ⁣D⁣5⁣ ⁣⁣⁣R⁣⁣B⁣⁣⁣ ⁣⁣P⁣⁣⁣Z⁣⁣ ⁣V⁣Z⁣ ⁣E⁣⁣⁣
Undergravel Filter Box (UGF) for Aquarium Fish Tank Shrimp Filtration
Brand New · Unbranded
$18.95
or Best Offer
Free shipping
⁣⁣N⁣5⁣⁣ ⁣⁣D⁣B⁣ ⁣5⁣P⁣ ⁣⁣⁣3⁣O⁣⁣ ⁣1⁣⁣⁣Q⁣ ⁣⁣⁣⁣ ⁣
20 Gal Undergravel Aquarium Filter 2 Plate System Aquarium Outfitters
Brand New
$20.99
or Best Offer
Free shipping
⁣⁣S⁣Z⁣ ⁣9⁣D⁣⁣ ⁣⁣⁣⁣S⁣⁣E⁣ ⁣⁣G⁣⁣⁣⁣⁣F⁣ ⁣⁣L⁣⁣F⁣
Lee's Pet Products UGF Bagged Undergravel Economy Filter 5.5 gallons (7.5"x15")
Brand New
$19.31
or Best Offer
Free shipping
27 sold
⁣4⁣1⁣⁣⁣ ⁣⁣⁣⁣K⁣⁣⁣E⁣⁣⁣⁣⁣ ⁣⁣G⁣⁣⁣⁣⁣⁣P⁣⁣ ⁣
Under Gravel Filter Box UGF UGFB, for Shrimp Tank.
Brand New · Unbranded
$28.00
Free shipping
7⁣R⁣ ⁣⁣F⁣⁣⁣⁣1⁣⁣⁣⁣⁣⁣⁣⁣ ⁣T⁣⁣⁣H⁣⁣⁣ ⁣⁣N⁣⁣⁣
Penn-Plax Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11....
Brand New · Penn-Plax
(22)
$20.87
Free shipping
Only 1 left!
Y⁣⁣O⁣⁣ ⁣⁣X⁣Q⁣⁣⁣⁣⁣ ⁣J⁣X⁣ ⁣V⁣⁣⁣⁣⁣P⁣ ⁣⁣⁣Y⁣⁣S⁣
undergravel filteration Bottom circular Bar 33.5"x 9.6" Under Gravel Filter Tube
Brand New
$45.99
Free shipping
4 watching
B⁣O⁣S⁣ ⁣V⁣X⁣ ⁣A⁣p⁣o⁣n⁣s⁣8⁣o⁣ ⁣Y⁣r⁣B⁣ ⁣Y⁣e⁣d⁣⁣⁣9⁣⁣ ⁣⁣
RA Premium Under Gravel Filter - 10 gal
Brand New
(1)
$38.87
Free shipping
9⁣T⁣S⁣ ⁣p⁣L⁣H⁣o⁣n⁣s⁣o⁣ ⁣r⁣K⁣e⁣d⁣⁣M⁣ ⁣P⁣M⁣⁣ ⁣⁣S⁣⁣U⁣⁣
New ListingUndergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – 14” x 11.1” Pla...
Brand New · Penn-Plax
(16)
$24.61
Free shipping
S⁣p⁣o⁣n⁣s⁣D⁣6⁣o⁣ ⁣r⁣e⁣9⁣P⁣d⁣ ⁣⁣⁣0⁣A⁣ ⁣⁣E⁣X⁣⁣ ⁣⁣⁣W⁣
RA Premium Under Gravel Filter - 15/20 gal
Brand New
(1)
$61.86
Free shipping
F⁣A⁣ ⁣S⁣C⁣p⁣Q⁣ ⁣o⁣n⁣s⁣o⁣r⁣1⁣e⁣U⁣ ⁣d⁣M⁣C⁣⁣⁣⁣⁣⁣⁣ ⁣⁣
Penn-Plax Undergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – Two 1...
Brand New · Penn-Plax
(16)
$23.23
Free shipping
4 watching
⁣⁣L⁣7⁣⁣⁣⁣⁣ ⁣3⁣I⁣ ⁣9⁣S⁣ ⁣⁣⁣⁣⁣⁣⁣V⁣L⁣⁣⁣⁣ ⁣3⁣
Under-Gravel Aquarium Filter Lee's Original UGF 15/20 Gallon 24"x12"
Brand New
(4)
$21.95
Free shipping
13 watching
T⁣⁣⁣⁣9⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣J⁣⁣1⁣⁣⁣⁣⁣ ⁣V⁣⁣⁣0⁣
Undergravel Aquarium Filter for 20 Long - 29 Gallon Tanks – Two 14” x 11.1” P...
Brand New · Penn-Plax
(16)
$23.44
Free shipping
⁣4⁣S⁣ ⁣⁣S⁣⁣⁣M⁣ ⁣⁣⁣⁣⁣5⁣⁣⁣⁣⁣6⁣⁣⁣⁣ ⁣7⁣L⁣⁣ ⁣
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25”
Brand New · Penn-Plax
(110)
$31.89
Trending at $35.01
Free shipping
30 sold
F⁣⁣G⁣ ⁣⁣⁣6⁣N⁣⁣ ⁣6⁣Z⁣ ⁣⁣M⁣2⁣⁣ ⁣Y⁣⁣G⁣⁣ ⁣I⁣⁣ ⁣⁣⁣
Lee's Original Under Gravel Aquariums Filter available in 12 different sizes
Brand New
(2)
$15.99 to $109.99
$6.99 shipping
18 sold
⁣I⁣⁣⁣⁣M⁣ ⁣⁣⁣⁣K⁣Z⁣ ⁣F⁣M⁣ ⁣⁣T⁣8⁣ ⁣⁣⁣3⁣⁣2⁣ ⁣⁣⁣
Top Fin Topfin Under Gravel Filter 10 Gallon Fits 10" x 20" Aquarium New
Brand New · Top Fin
$12.00
or Best Offer
$9.60 shipping
B⁣8⁣⁣ ⁣⁣S⁣J⁣ ⁣P⁣W⁣ ⁣6⁣Q⁣⁣ ⁣⁣⁣⁣⁣⁣V⁣S⁣ ⁣6⁣⁣ ⁣⁣⁣
Penn Plax Clear Free Under Gravel Filter 40 55 Gallon Aquarium Bubbler System
Brand New · Penn-Plax
(110)
$36.99
Free shipping
6 watching
⁣D⁣⁣⁣⁣⁣⁣⁣⁣⁣A⁣⁣ ⁣⁣⁣F⁣2⁣⁣⁣ ⁣⁣0⁣H⁣⁣⁣⁣ ⁣⁣
Undergravel Filter Kit Aquarium Fish Tank Under Gravel Tray - Multiple Sizes
Brand New
$24.58 to $34.76
Free shipping
⁣6⁣⁣⁣⁣⁣⁣⁣⁣M⁣⁣⁣⁣ ⁣⁣P⁣⁣S⁣⁣ ⁣K⁣⁣⁣Z⁣ ⁣Y⁣E⁣⁣
Under-Gravel Aquarium Filter Lee's Original UGF 13240 40/55 Gallon 48" x 12"
Brand New
(2)
$44.95
Free shipping
⁣⁣C⁣⁣Y⁣⁣ ⁣⁣6⁣R⁣⁣⁣ ⁣4⁣⁣⁣⁣⁣⁣L⁣ ⁣⁣2⁣⁣⁣N⁣⁣⁣
Penn-Plax - 40-55 Gal. Aquarium Undergravel Filter -4x 11.25 x 11.25" CFU55 *NIP
Brand New · Penn-Plax
(110)
$19.99
or Best Offer
$7.16 shipping
⁣⁣⁣Y⁣I⁣ ⁣K⁣W⁣⁣⁣ ⁣⁣⁣N⁣⁣P⁣⁣ ⁣X⁣U⁣⁣ ⁣⁣⁣G⁣⁣⁣⁣
GINGER 5.25" Round Under-gravel Filter for 2 Gallon fishbowl, small aquarium
Brand New
$16.19
Free shipping
6⁣⁣⁣G⁣ ⁣M⁣⁣T⁣ ⁣⁣3⁣K⁣ ⁣K⁣G⁣ ⁣I⁣G⁣⁣⁣ ⁣⁣G⁣⁣ ⁣⁣⁣⁣
PREMIUM UNDER GRAVEL FILTER Penn-Plax Fresh Salt Water Safe 20 - 29 Gallon Tanks
Brand New · Penn-Plax
(16)
$24.44
Free shipping
8 watching
⁣E⁣⁣H⁣⁣ ⁣S⁣X⁣⁣⁣⁣⁣ ⁣0⁣⁣P⁣⁣ ⁣B⁣R⁣⁣⁣ ⁣⁣H⁣5⁣⁣⁣
Lees Original Undergravel Filter 24 Long x 12 Wide (15-20 Gallons)
Brand New
$23.95
or Best Offer
Free shipping
S⁣C⁣p⁣o⁣0⁣ ⁣n⁣s⁣0⁣o⁣G⁣ ⁣X⁣r⁣e⁣d⁣C⁣⁣ ⁣⁣9⁣⁣⁣7⁣⁣⁣⁣ ⁣
Internal AQUATECH Surface Skimmer Aquarium Marine/FRESH Fish Coral Reef Tank
Brand New · AQUA-Tech
$70.38
$15.00 shipping
13 watching
V⁣S⁣p⁣8⁣o⁣n⁣s⁣ ⁣o⁣r⁣T⁣e⁣J⁣ ⁣d⁣⁣⁣G⁣⁣9⁣ ⁣5⁣L⁣ ⁣⁣⁣⁣D⁣
Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray
Brand New
$2.96 to $68.20
$3.98 shipping
M⁣S⁣p⁣o⁣V⁣n⁣s⁣ ⁣o⁣J⁣K⁣r⁣e⁣ ⁣Y⁣B⁣ ⁣d⁣8⁣E⁣⁣⁣ ⁣A⁣⁣D⁣⁣⁣
Lee's 4" Round Under-gravel Filter for 1 Gallon fishbowl, small aquarium
Brand New
$15.23
Free shipping
16 watching
A⁣S⁣A⁣ ⁣Q⁣7⁣p⁣o⁣n⁣ ⁣S⁣Z⁣s⁣o⁣r⁣ ⁣R⁣B⁣e⁣ ⁣d⁣⁣E⁣O⁣ ⁣L⁣⁣⁣
Aquarium Masters Biological Under Gravel Filter Kit MK-3010 Fits STD 10 Gallon
Brand New
$27.99
$11.70 shipping
I⁣0⁣⁣ ⁣U⁣1⁣ ⁣⁣U⁣M⁣⁣ ⁣D⁣U⁣⁣ ⁣X⁣U⁣ ⁣⁣⁣⁣⁣⁣⁣8⁣⁣⁣
2 Packs Lee's Knockout Plug Uplift Tube Caps Black Replacement Aquarium Snap Cap
Brand New
(2)
$12.99
Free shipping
⁣⁣J⁣K⁣ ⁣⁣⁣⁣K⁣⁣⁣⁣⁣T⁣ ⁣D⁣H⁣⁣ ⁣A⁣J⁣ ⁣⁣X⁣D⁣⁣ ⁣⁣
Crystal Clear Water: Under Gravel Aquarium Filter for Freshwater & Saltwater
Brand New · Unbranded
$36.98
or Best Offer
Free shipping
⁣F⁣⁣⁣⁣⁣⁣Y⁣⁣ ⁣⁣⁣G⁣⁣U⁣⁣⁣⁣⁣ ⁣⁣U⁣⁣⁣⁣W⁣ ⁣3⁣
Lee's Pet Products Round Bowl Undergravel Filter, Large
Brand New
(2)
$14.94
Free shipping
8 watching
D⁣⁣2⁣ ⁣⁣W⁣Y⁣ ⁣⁣M⁣⁣E⁣⁣⁣ ⁣⁣7⁣9⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣
Under-Gravel Aquarium Filter Lee's Original 10 Gallon 20" x 10" 13210
Brand New
(6)
$19.99
Free shipping
Only 1 left!
⁣⁣0⁣⁣H⁣ ⁣⁣⁣M⁣D⁣⁣ ⁣⁣⁣R⁣9⁣⁣ ⁣⁣⁣⁣C⁣⁣X⁣ ⁣⁣W⁣P⁣
Top Fin 1 pack Carbon Cartridges UF Series 2-Month supply-
Brand New · Top Fin
(1)
$12.99
or Best Offer
$4.99 shipping
Only 1 left!
I⁣7⁣ ⁣⁣G⁣3⁣ ⁣⁣X⁣N⁣⁣⁣⁣⁣⁣ ⁣⁣Q⁣⁣⁣⁣X⁣ ⁣0⁣⁣⁣S⁣ ⁣
Replacement Media (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters – Provi
Brand New · Penn-Plax
$23.53
Free shipping
C⁣S⁣I⁣ ⁣W⁣J⁣p⁣ ⁣o⁣n⁣s⁣o⁣I⁣R⁣ ⁣V⁣A⁣ ⁣U⁣r⁣e⁣d⁣2⁣⁣ ⁣P⁣⁣⁣
Aquarium Undergravel Filter 55 Gallon - Fish Tank Under Gravel Filteration Tube
Brand New
(1)
$46.99
Free shipping
Only 2 left
S⁣L⁣J⁣p⁣ ⁣X⁣3⁣o⁣n⁣ ⁣D⁣4⁣ ⁣s⁣o⁣r⁣e⁣9⁣d⁣⁣⁣⁣6⁣ ⁣⁣Y⁣H⁣⁣
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$34.53
Trending at $35.01
Free shipping
K⁣5⁣ ⁣⁣U⁣7⁣⁣⁣⁣⁣⁣⁣⁣ ⁣5⁣⁣⁣⁣V⁣⁣⁣⁣ ⁣R⁣⁣⁣2⁣ ⁣
All-in-One Filter & Bubbler System for 20-29 Gallon Aquariums – Easy Maintenance
Brand New · Unbranded
$25.98
or Best Offer
Free shipping
⁣⁣⁣1⁣⁣A⁣ ⁣0⁣C⁣ ⁣X⁣C⁣ ⁣⁣⁣I⁣⁣⁣⁣⁣K⁣⁣ ⁣⁣⁣6⁣T⁣⁣
Lee's Pet Products Uplift Tubes Knockout Plugs, 4 Pack
Brand New
(2)
$9.42
or Best Offer
Free shipping
⁣⁣I⁣H⁣⁣⁣⁣⁣⁣ ⁣2⁣4⁣⁣ ⁣⁣W⁣D⁣⁣⁣⁣ ⁣B⁣D⁣⁣⁣ ⁣2⁣⁣
Penn-Plax Undergravel Aquarium Filter for 20 (Long) - 29 29 Gallon Blue
Brand New · Penn-Plax
(16)
$24.52
Free shipping
3 watching
⁣⁣⁣⁣⁣⁣⁣⁣⁣8⁣C⁣ ⁣⁣U⁣⁣U⁣⁣⁣ ⁣⁣9⁣⁣⁣C⁣⁣⁣⁣ ⁣
Undergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – 14” x 11.1” Pla...
Brand New · Penn-Plax
(16)
$24.61
Free shipping
4⁣O⁣ ⁣G⁣L⁣ ⁣E⁣P⁣ ⁣⁣⁣⁣I⁣⁣⁣S⁣⁣ ⁣⁣O⁣S⁣ ⁣L⁣⁣⁣⁣ ⁣⁣
Penn Plax Undergravel Aquarium Filter for 40/55 Gallon Tanks 4 Filter System
Brand New · Penn-Plax
$19.99
$10.65 shipping
E⁣G⁣⁣ ⁣F⁣X⁣⁣⁣ ⁣⁣⁣N⁣G⁣ ⁣⁣⁣K⁣0⁣ ⁣D⁣⁣G⁣ ⁣T⁣⁣⁣ ⁣⁣
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$36.22
Free shipping
Only 1 left!
T⁣A⁣ ⁣J⁣Z⁣⁣⁣ ⁣⁣J⁣P⁣ ⁣⁣⁣⁣I⁣G⁣ ⁣⁣R⁣Z⁣ ⁣C⁣⁣⁣⁣ ⁣⁣
New Lee’s Aquarium Fish Tank Under Gravel Filter 10 Gallon Fresh Or Salt Water
Brand New
(1)
$29.99
$10.41 shipping
E⁣Z⁣⁣ ⁣⁣⁣M⁣⁣⁣⁣⁣F⁣⁣⁣⁣ ⁣C⁣5⁣ ⁣0⁣5⁣⁣ ⁣W⁣W⁣⁣ ⁣⁣
Penn Plax Premium Under Gravel Filter System - for 40-55 Gallon Fish Tanks &
Brand New · Penn-Plax
(110)
$31.79
Trending at $35.01
Free shipping
17 sold
D⁣⁣9⁣⁣ ⁣⁣⁣⁣5⁣V⁣⁣ ⁣⁣⁣W⁣D⁣ ⁣⁣⁣⁣T⁣⁣⁣⁣Y⁣ ⁣⁣⁣
Undergravel Aquarium Filter 20/15 Gallons 2 Filter Plate System 23”x11 1/2” New
Brand New · Penn-Plax
(22)
$15.87
$10.00 shipping
2⁣G⁣⁣ ⁣⁣⁣T⁣⁣Y⁣ ⁣Z⁣6⁣⁣ ⁣⁣F⁣B⁣⁣⁣ ⁣G⁣V⁣⁣ ⁣1⁣⁣ ⁣⁣
Fishbowl Under-Gravel Filter Kit For Drum / Round Bowls 4 in or Larger Opening
Brand New · Penn-Plax
$23.74
Was: $24.99was - US $24.99
or Best Offer
$9.88 shipping
V⁣⁣⁣A⁣⁣⁣⁣ ⁣⁣P⁣X⁣⁣ ⁣⁣A⁣Q⁣ ⁣S⁣B⁣ ⁣⁣Z⁣⁣3⁣⁣ ⁣E⁣⁣
Under-Gravel Aquarium Filter Lee's Original UGF 30 Gallon Long 36" x 12"
Brand New
(1)
$30.97
$8.60 shipping
5 watching
⁣⁣W⁣P⁣ ⁣Q⁣⁣⁣S⁣ ⁣⁣W⁣⁣T⁣⁣⁣⁣⁣ ⁣Q⁣⁣⁣Y⁣ ⁣P⁣⁣2⁣⁣
Under-Gravel Aquarium Filter Lee's Original UGF 20L/29/37 Gallon 30" x 12" 13229
Brand New
$25.97
$8.35 shipping
5 watching
I⁣E⁣⁣⁣⁣⁣⁣⁣⁣ ⁣1⁣H⁣ ⁣8⁣J⁣ ⁣⁣L⁣⁣⁣A⁣⁣⁣ ⁣A⁣N⁣ ⁣⁣
Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwa...
Brand New · Penn-Plax
(16)
$28.59
Free shipping
⁣⁣D⁣G⁣⁣⁣⁣ ⁣K⁣7⁣⁣ ⁣⁣7⁣O⁣ ⁣Y⁣X⁣ ⁣⁣R⁣8⁣ ⁣⁣⁣⁣⁣ ⁣
Lee's Aquarium & Pet Products Under Gravel Filter 10 Gal. New In Box
Brand New
(6)
$15.00
or Best Offer
$9.31 shipping
R⁣⁣⁣C⁣⁣ ⁣Z⁣⁣0⁣ ⁣⁣Q⁣⁣⁣5⁣⁣⁣⁣⁣ ⁣⁣F⁣4⁣ ⁣⁣⁣M⁣K⁣
undergravel aquarium filter 40-55 gallon tanks four 11. 25 x 11.25 plates system
Brand New · Penn-Plax
(110)
$34.33
Trending at $35.01
Free shipping
7⁣⁣⁣0⁣⁣ ⁣K⁣⁣B⁣⁣⁣⁣⁣⁣ ⁣A⁣⁣0⁣ ⁣⁣I⁣⁣⁣5⁣⁣ ⁣⁣5⁣
Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11.2” x 11.25...
Brand New · Penn-Plax
(22)
$22.49
Free shipping
Only 1 left!
W⁣U⁣⁣⁣ ⁣J⁣⁣Z⁣⁣⁣ ⁣A⁣7⁣ ⁣2⁣⁣6⁣⁣ ⁣D⁣B⁣ ⁣⁣⁣⁣⁣⁣ ⁣
Lee's Under Gravel Filter - 15/20 gal 12" x 24" #13215
Brand New
(4)
$19.99
or Best Offer
$11.99 shipping
⁣S⁣⁣⁣⁣⁣⁣N⁣ ⁣⁣H⁣⁣⁣⁣⁣3⁣ ⁣X⁣F⁣ ⁣5⁣T⁣⁣ ⁣⁣⁣⁣⁣
RA Premium Under Gravel Filter - 40/55 gal
Brand New
(12)
$102.63
Free shipping
S⁣p⁣9⁣A⁣o⁣ ⁣n⁣5⁣6⁣s⁣o⁣r⁣e⁣ ⁣d⁣U⁣G⁣⁣⁣⁣⁣ ⁣⁣D⁣Z⁣ ⁣N⁣5⁣
Bottom Filtration Plate Aquarium Fish Tank Filter System Accessory Under Gravel
Brand New · Unbranded
$5.19 to $45.69
$3.98 shipping
X⁣G⁣ ⁣S⁣p⁣o⁣n⁣s⁣o⁣r⁣e⁣d⁣U⁣T⁣ ⁣Y⁣B⁣⁣ ⁣⁣6⁣D⁣⁣ ⁣⁣S⁣⁣O⁣

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Lee's 40/55 Original Undergravel Filter 12in by 48in
(2)
$44.95 New
Penn-Plax Premium Under Gravel Filter System - Blue (CFU55)
(110)
$26.99 New
Lees 15/20 Original Undergravel Filter 12inch by 24inch
(4)
$21.95 New
Lees Original Undergravel Filter 20" Long " Wide (10 Gallons) 13210
(6)
$19.99 New
Lees Undergravel Knockout Plugs 4 Pack 13030
(2)
$12.99 New

Internal Aquarium Undergravel Filters

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157 Results

RA Premium Under Gravel Filter - 70/90 gal

MT Aquatics Under Gravel Filter UGF Shrimp Breeding | Fish Tank Filter DIY KITS

2 pcs Rigid Tubing 3/16" x 18" Replacement for Lee's Aquarium Undergravel Filter

2 pcs Rigid Tubing 1" x 18" Replacement for Lee's Aquarium Undergravel Filters

2 Sets Under Gravel Filter Box UGF UGFB, for Shrimp Tank.

Penn Plax Undergravel Filter 20L/29 Gal (72.4 cm x 29.2 cm)

UGF Box Set | Under Gravel Filter Box for Shrimp and Fish Tank | Aquarium filter

Undergravel Filter Box (UGF) for Aquarium Fish Tank Shrimp Filtration

20 Gal Undergravel Aquarium Filter 2 Plate System Aquarium Outfitters

Lee's Pet Products UGF Bagged Undergravel Economy Filter 5.5 gallons (7.5"x15")

Under Gravel Filter Box UGF UGFB, for Shrimp Tank.

Penn-Plax Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11....

undergravel filteration Bottom circular Bar 33.5"x 9.6" Under Gravel Filter Tube

RA Premium Under Gravel Filter - 10 gal

New ListingUndergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – 14” x 11.1” Pla...

RA Premium Under Gravel Filter - 15/20 gal

Penn-Plax Undergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – Two 1...

Under-Gravel Aquarium Filter Lee's Original UGF 15/20 Gallon 24"x12"

Undergravel Aquarium Filter for 20 Long - 29 Gallon Tanks – Two 14” x 11.1” P...

Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25”

Lee's Original Under Gravel Aquariums Filter available in 12 different sizes

Top Fin Topfin Under Gravel Filter 10 Gallon Fits 10" x 20" Aquarium New

Penn Plax Clear Free Under Gravel Filter 40 55 Gallon Aquarium Bubbler System

Undergravel Filter Kit Aquarium Fish Tank Under Gravel Tray - Multiple Sizes

Under-Gravel Aquarium Filter Lee's Original UGF 13240 40/55 Gallon 48" x 12"

Penn-Plax - 40-55 Gal. Aquarium Undergravel Filter -4x 11.25 x 11.25" CFU55 *NIP

GINGER 5.25" Round Under-gravel Filter for 2 Gallon fishbowl, small aquarium

PREMIUM UNDER GRAVEL FILTER Penn-Plax Fresh Salt Water Safe 20 - 29 Gallon Tanks

Lees Original Undergravel Filter 24 Long x 12 Wide (15-20 Gallons)

Internal AQUATECH Surface Skimmer Aquarium Marine/FRESH Fish Coral Reef Tank

Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray

Lee's 4" Round Under-gravel Filter for 1 Gallon fishbowl, small aquarium

Aquarium Masters Biological Under Gravel Filter Kit MK-3010 Fits STD 10 Gallon

2 Packs Lee's Knockout Plug Uplift Tube Caps Black Replacement Aquarium Snap Cap

Crystal Clear Water: Under Gravel Aquarium Filter for Freshwater & Saltwater

Lee's Pet Products Round Bowl Undergravel Filter, Large

Under-Gravel Aquarium Filter Lee's Original 10 Gallon 20" x 10" 13210

Top Fin 1 pack Carbon Cartridges UF Series 2-Month supply-

Replacement Media (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters – Provi

Aquarium Undergravel Filter 55 Gallon - Fish Tank Under Gravel Filteration Tube

Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...

All-in-One Filter & Bubbler System for 20-29 Gallon Aquariums – Easy Maintenance

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