Penn-Plax Internal 20 gal. Tank Capacity Aquarium Filters
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Penn-Plax Undergravel Aquarium Filter for 15-20 CFU20 (15 - 20 Gallons) Blue
$13.90Free shipping4 watchingPENN-PLAX Clear-Free Premium Under Gravel Aquarium Filter Assorted Sizes
$13.56 to $20.68Trending at $13.90Free shipping12 sold2-PACK REP72 PennPlax Reptology 70 In-Tank Filter Replacement Carbon Cartridges
$15.83$5.35 shippingCASCADE CPF210 100 BIO-SPONGE 1 PIECE REPLACEMENT 2018 UP TO 20 GAL TANK
$6.97Free shippingPenn Plax Cascade 100/CPF2 Hang on Power Filter 100 GPH Part# CPF2
$22.83$12.45 shippingFilters ~ Fish Tank ~ 2X Units ~ Penn-Plax ~ Betta World ~ 1505-SR ~ USA ~ !🆕!
$12.99$4.99 shippingPenn Plax Cascade 400 Bio-Sponge
$6.09 to $32.97$4.95 shipping2 Penn-Plax Replacement Bio-Sponge Fits Cascade 300 Internal Filter CIF1 New!
$12.95$4.64 shipping(2) Cascade 2-pack Filter Cartridges for Cascade 300 - Penn Plax *NEW*
$9.59$4.95 shippingCASCADE 400 INTERNAL 110gph FILTER (OPEN Box)
$14.40Was: $18.00$11.60 shippingPenn Plax Cascade Internal Filter for Aquariums
$26.21 to $57.46$4.95 shippingUndergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11.2” x 11.25...
$11.80$9.99 shippingPenn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater New
$19.99$12.45 shippingCASCADE 400 BIO-SPONGE 1pk REPLACEMENT
$15.97Free shippingPenn-Plax Cascade 400 Fully Submersible Internal Filter 20 Gallon Aquarium
$29.99$13.20 shippingPenn-Plax Cascade 300 Filter Replacement Bio-Sponge (1 Sponge) – Provides
$10.39Free shippingPenn Plax Cascade 300 Internal Bio Sponge Filter
$9.36Free shippingPenn-Plax Cascade Internal Aquarium Fish Tank Filter
$21.99 to $49.99$6.99 shippingREP71 Penn Plax Reptology 70 In-Tank Filter Pack of 2 Replacement Sponges
$12.99Free shippingFilter Cartridge ~ Fish Tank ~ 2/Pack ~ Penn-Plax ~ Betta World ~
$7.99$6.15 shippingCASCADE 400 INTERNAL 110gph FILTER (OPEN Box)
$19.00$5.40 shippingPenn Plax Cascade Internal Filter: Superior Aquarium Filtration & Aeration
$43.95 to $71.95$5.00 shipping
