Penn-Plax Fish & Aquariums 55 gal. Tank Capacity for sale

PREMIUM UNDERGRAVEL FILTER 55gal
Brand New · Penn-Plax
$39.97
Free shipping
+^5 &2 *Y W ] 6w.4? !7|/Q $S p o n s o r e d
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$40.16
Free shipping
3 watching
+^ 4S&* ] RPw X.1 ?T!|/8 $S p o n s o r e d
Undergravel Aquarium Filter for 40-55 Gallon Tanks Four 11.25” X 11.25” Plates
Brand New · Penn-Plax
$36.99
Free shipping
+^W2 &* ] w.9Z?!| P/K $EUS p o n s o r e d
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11.
Brand New · Penn-Plax
$47.99
Free shipping
KX QK+ ^0 N 3N&* ]J w.?!|3/ $S p o n s o r e d
Pro 55 Gallon Fish Tank Filter Power Aquarium Pump Sterilizer Canister 200 Gph
Brand New · Penn-Plax
$45.51
Free shipping
25 sold
+^ W&X 4X* L]S Xw0.? !|/ $
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
N+^N 7 &Q* 4] 1 w.?7!I |4Y/ $
Penn Plax Cascade Heat Aquarium Heater 200 Watt - New in Box
Brand New · Penn-Plax
(10)
$25.00
$6.53 shipping
+^ &* 50] Ow.O? !|/ $TB
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11.25” Plates
Brand New · Penn-Plax
$40.55
Free shipping
R+^ Q &H* K] Hw.?!|5/ P9$
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25”
Brand New · Penn-Plax
(110)
$36.28
Free shipping
31 sold
+^C H& * XT] VT w. ?B!E Q|L/ $
Cascade Heat Aquarium Heate Fully Submersible Freshwater and Salt Water
Brand New · Penn-Plax
(10)
$8.00
$6.20 shipping
+^ JJ &ML * ] DXw. ?!|/EB 9G $
Penn Plax Undergravel Aquarium Filter for 40/55 Gallon Tanks 4 Filter System
Brand New · Penn-Plax
$19.99
$10.65 shipping
+^ &* ]M Dw.? 6!|/ $K DR
Penn Plax Clear Free Under Gravel Filter 40 55 Gallon Aquarium Bubbler System
Brand New · Penn-Plax
(110)
$36.90
Free shipping
P+C^ A&* 4] w.? !|/ C$U
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11
Brand New · Penn-Plax
(110)
$26.99
or Best Offer
Trending at $35.35
Free shipping
Only 1 left!
K+^ 4& * ]C w.?!K |/N7 P $
Penn Plax Clear Free Under Gravel Filter 40 55 Gallon Aquarium Bubbler System
Brand New · Penn-Plax
(110)
$39.99
Free shipping
13 sold
+V^ 0 &*2B ] Ew.?!F |/K5 $S p o n s o r e d
Pro 55 Gallon Fish Tank Filter Power Aquarium Pump Sterilizer Canister 200 Gph
Brand New · Penn-Plax
$46.69
Was: $51.88was - US $51.88
Free shipping
2 watching
+^6I &E*7 C ]3 w.? !ES |/AM $S p o n s o r e d
Penn Plax Silent Air X4 Aquarium Air Pump 2-Outlet Up To 65 Gallons (SA-X4)
Brand New · Penn-Plax
$31.95
Free shipping
70 +^ Q&*8 ] Y D NPw.? !M|U/ $S p o n s o r e d
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$37.32
Free shipping
+3^V 9 8 &* ]IV w HC .?4!C| / $
Penn Plax Premium Under Gravel Filter System - for 40-55 Gallon Fish Tanks &
Brand New · Penn-Plax
(110)
$34.99
Trending at $35.35
Free shipping
17 sold
+^D D&* ]G Rw. 6?Z! Y|/0 $
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x ...
Brand New · Penn-Plax
(110)
$37.92
Free shipping
+GX ^ &L6 *3 2] w.?G8 2C!|/ $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Plates
Brand New · Penn-Plax
$37.14
Free shipping
Only 1 left!
1K 3+^ 0& *BO Y] w.?!8 C|/G $
undergravel aquarium filter 40-55 gallon tanks four 11. 25 x 11.25 plates system
Brand New · Penn-Plax
(110)
$36.43
Free shipping
3+S^ CN&* ] PwQ .NV?! |/4 $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11.25” Plates
Brand New · Penn-Plax
$37.57
Free shipping
PX+^ &0*B 2] wD .?!|G9 L/ $
Penn Plax Cascade Submersible Heat Aquarium Heater
Brand New · Penn-Plax
(10)
$20.99 to $27.99
$6.99 shipping
TV +^D &5 AO * ]TH Vw.?!P|/ $
Penn Plax Vintage Fish Tank Aquarium Air Stone Aqua Mist Bar 12” 1990 New
Brand New · Penn-Plax
$14.00
Free shipping
9+L ^ K&E* ] W wD. ?!OK |NP / $
Undergravel Aquarium Filter 40-55 Gallon Tanks Four 11. 25 x 11.25 Plates System
Brand New · Penn-Plax
$39.99
or Best Offer
$6.53 shipping
+2T LW ^ 26&* C] wY. ?!|08 / $
4" Airstone Bar Fish Tank Air Stone Bar Aerator for Penn Plax Aqua-Mist New
Brand New · Penn-Plax
$2.69
$5.99 shipping
GQ+ GS^ & ED* UG] w .?!|/ $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11.25” Plates
Brand New · Penn-Plax
$36.68
Free shipping
DM+^ & E9* T]Z wU.F QG ?!|/ $
Penn-Plex Aquarium Air Pod Pump Up To 55 Gallons Model App4
Brand New · Penn-Plax
$18.50
$11.70 shipping
+^C6 S&* ]8 1 wE.? !|Y/M $
CASCADE PRESET HEATER 10in200w SUBMERSIBLE
Brand New · Penn-Plax
(10)
$33.97
Free shipping
TI+^ &* X]7 w. ?!|R/Q N $X S p o n s o r e d
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$53.98
Free shipping
+95^ &* A] Q Hw.K?! |/0Y N$S p o n s o r e d
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
$42.89
Free shipping
Only 1 left!
XY J+X^ 2&M* ]O C w9.?!C |/ $S p o n s o r e d
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$41.30
Free shipping
P+X^ &G* G] 82 w.?!|/6 9 $S p o n s o r e d
Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 200 Watt
Brand New · Penn-Plax
(10)
$38.79
Free shipping
+^K &T * ] Cw.?!|Y / $AK
Cascade Heat Aquarium Heate Fully Submersible Freshwater and Salt Water CH10200
Brand New · Penn-Plax
(10)
$12.00
Trending at $19.22
$8.71 shipping
+^5T & V*G ] w2E. ?18!| QV / $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$38.43
Free shipping
+^ 9&*F ]1 w4.?!|/ $8K
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$37.81
Free shipping
UK+^ S &3* ]9 wT .?R!|/S J $
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$37.81
Free shipping
+^QH &* OM ]Q w.W? !O|9/ $
Silent-Air® X4 Air Pump, 2-Outlet - Up to 65 Gallons
Brand New · Penn-Plax
$58.17
Free shipping
K+^W &* Y7 2] 5w.? !|/ $C7
Penn Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.
Brand New · Penn-Plax
(110)
$38.75
Free shipping
PT +RA^ Y&8 * ]5 w.?!|/ G $S p o n s o r e d
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11
Brand New · Penn-Plax
$42.70
Free shipping
3C+^ YJ& *8H ] w.?!|/PB $ S p o n s o r e d
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$38.76
Free shipping
+^ KX& * ]B w.8? !|RP/ $OP
Penn-Plax Aquarium Air Stone Aerator Attachment for Air Pump 10 x 2 Inches New
Brand New · Penn-Plax
$8.95
Free shipping
A+^0 &* ] w.?! 0|/H $ 2D
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$42.89
Free shipping
6+U ^2Z & *II ] wJO.? Q!3|/ $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$38.06
Free shipping
4+^ &*R ] w5.?!I| OU/ $NU
Penn-Plax Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshw...
Brand New · Penn-Plax
(10)
$42.29
Free shipping
+Q^ &2 * X9] wDE.? !S3|/ R$
Penn Plax Canister Aquarium Filter 5-55 gallon Aquarium
Pre-Owned · Penn-Plax
$40.00
$11.70 shipping
P+^ &U * 2W] w.?!|/ $D7 A
Aquarium Aerator Penn Plax Aqua-Mist Add-A-Stone Airstone 10" Long x 2" Wide NEW
Brand New · Penn-Plax
$8.76
or Best Offer
$7.45 shipping
+8^ Z&* ] H9 4 w.?!L |/ $B
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x ...
Brand New · Penn-Plax
(110)
$37.78
Free shipping
+4^ &*O WG ] w3W O.?!3 IM| / $
Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshwater and S...
Brand New · Penn-Plax
(10)
$44.99
Free shipping
L+O^ & *XD ] wL.?E !|/ KB$
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x ...
Brand New · Penn-Plax
(110)
$38.90
Free shipping
Only 1 left!
+^ Q&9* 9] S QwF. 4?!8|/ P$
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$38.34
Free shipping
+^4 &*P ] Zw.?!8 B|/ 3$ 8I
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue
Brand New · Penn-Plax
(110)
$38.76
Free shipping
+^0 M &J*B ] w.? Y!R| 0/9 U $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$42.70
Free shipping
+^ 6Y& *B ] w.3 1?!L|/ 5Z $
AQUA-MIST 6in BAR AIRSTONE *BLISTER
Brand New · Penn-Plax
$2.99
or Best Offer
$4.52 shipping
3+^ &Q* 55 9] O wDP 4.Z ?!|/ $
New Penn Plax Aqua Mist 12" Air Stone Aquarium Aerator
Brand New · Penn-Plax
$12.95
Free shipping
S+^Y &* ] wR.?Z! 2|/6 J$
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$36.43
Free shipping
G+^ &K* JN ] 1wI .UC ?!IY| / $
Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Pla...
Brand New · Penn-Plax
(110)
$38.95
Free shipping
U+4 8^ &* ]K MwB.? !|TU/ $
Penn Plax Aqua-Mist Airstone Bar 12", AM12
Brand New · Penn-Plax
$4.50
$6.07 shipping
4+^R 9V&* 1J 9]3 w.?!|/1S $
Penn Plax Clear Free Under Gravel Filter 40 55 Gallon Aquarium Bubbler System
Brand New · Penn-Plax
(110)
$38.76
Free shipping
+Y^ &4* ] 0wW Q.5 ?!MJ|/ UM $S p o n s o r e d
Penn-Plax Undergravel Filter (40-55 Gal)
Brand New · Penn-Plax
(110)
$43.42
Free shipping
+^F &7* R] w.Q M?!L|/ 7 $NS p o n s o r e d

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Penn-Plax Fish & Aquariums 55 gal. Tank Capacity

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138 Results

PREMIUM UNDERGRAVEL FILTER 55gal

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

Undergravel Aquarium Filter for 40-55 Gallon Tanks Four 11.25” X 11.25” Plates

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11.

Pro 55 Gallon Fish Tank Filter Power Aquarium Pump Sterilizer Canister 200 Gph

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

Penn Plax Cascade Heat Aquarium Heater 200 Watt - New in Box

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

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

Cascade Heat Aquarium Heate Fully Submersible Freshwater and Salt Water

Penn Plax Undergravel Aquarium Filter for 40/55 Gallon Tanks 4 Filter System

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

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11

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

Pro 55 Gallon Fish Tank Filter Power Aquarium Pump Sterilizer Canister 200 Gph

Penn Plax Silent Air X4 Aquarium Air Pump 2-Outlet Up To 65 Gallons (SA-X4)

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

Penn Plax Premium Under Gravel Filter System - for 40-55 Gallon Fish Tanks &

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

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

undergravel aquarium filter 40-55 gallon tanks four 11. 25 x 11.25 plates system

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

Penn Plax Cascade Submersible Heat Aquarium Heater

Penn Plax Vintage Fish Tank Aquarium Air Stone Aqua Mist Bar 12” 1990 New

Undergravel Aquarium Filter 40-55 Gallon Tanks Four 11. 25 x 11.25 Plates System

4" Airstone Bar Fish Tank Air Stone Bar Aerator for Penn Plax Aqua-Mist New

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

Penn-Plex Aquarium Air Pod Pump Up To 55 Gallons Model App4

CASCADE PRESET HEATER 10in200w SUBMERSIBLE

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

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

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 200 Watt

Cascade Heat Aquarium Heate Fully Submersible Freshwater and Salt Water CH10200

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

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

Silent-Air® X4 Air Pump, 2-Outlet - Up to 65 Gallons

Penn Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” X 11

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

Penn-Plax Aquarium Air Stone Aerator Attachment for Air Pump 10 x 2 Inches New

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

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

Penn-Plax Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshw...

Penn Plax Canister Aquarium Filter 5-55 gallon Aquarium

Aquarium Aerator Penn Plax Aqua-Mist Add-A-Stone Airstone 10" Long x 2" Wide NEW

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

Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshwater and S...

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

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

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – 40/55, Blue

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

AQUA-MIST 6in BAR AIRSTONE *BLISTER

New Penn Plax Aqua Mist 12" Air Stone Aquarium Aerator

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

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

Penn Plax Aqua-Mist Airstone Bar 12", AM12

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

Penn-Plax Undergravel Filter (40-55 Gal)

Best Selling

Penn-Plax Premium Under Gravel Filter System - Blue (CFU55)

Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” .

Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 200 Watt

Penn-Plax Aqua-mist AM12 Bar Air Stone 12 Inch Length

Penn Plax AS6Q 4-pack Aqua Mist Air Stone Cylinder Aerator for Fish Tank

Penn-Plax Aqua-mist Am6 Bar Air Stone 6 Inch Length

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