Sign up for Autoship by 4/16 & save BIG on first three orders, see terms* >

Fish Sale

(19 results)
Penn-Plax Spongebob Pineapple House Aquarium Ornament

Penn-Plax Spongebob Pineapple House Aquarium Ornament

(6)
$11.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Cascade Pro Series Canister Filter
2 sizes

Cascade Pro Series Canister Filter

(4)
$185.99 - $197.99
Enjoy Free Shipping On Orders $49+.
Penn-Plax Spongebob Krusty Crab Aquarium Ornament

Penn-Plax Spongebob Krusty Crab Aquarium Ornament

(0)
$12.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Shipping On Orders $49+.
Cascade Nano Aquarium Filter & Air Pump Kit

Cascade Nano Aquarium Filter & Air Pump Kit

(8)
$14.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Penn-Plax Spongebob Squidward House Aquarium Ornament

Penn-Plax Spongebob Squidward House Aquarium Ornament

(2)
$11.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Penn-Plax Spongebob Gary Mini Aquarium Ornament

Penn-Plax Spongebob Gary Mini Aquarium Ornament

(0)
$7.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Shipping On Orders $49+.
Penn-Plax Spongebob Squidward Aquarium Ornament

Penn-Plax Spongebob Squidward Aquarium Ornament

(0)
$6.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Penn-Plax Spongebob Patrick Aquarium Ornament

Penn-Plax Spongebob Patrick Aquarium Ornament

(0)
$6.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Penn-Plax Spongebob Aquarium Ornament

Penn-Plax Spongebob Aquarium Ornament

(2)
$6.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Penn-Plax Spongebob Biki Botton Bus Aquarium Ornament

Penn-Plax Spongebob Biki Botton Bus Aquarium Ornament

(0)
$12.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Shipping On Orders $49+.
Penn-Plax Spongebob Chum Bucket Aquarium Ornament

Penn-Plax Spongebob Chum Bucket Aquarium Ornament

(0)
$12.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Shipping On Orders $49+.
SpongeBob Sponge Filter - 20 Gal

SpongeBob Sponge Filter - 20 Gal

(4)
$14.99
Enjoy Free Shipping On Orders $49+.
Cascade Pro Series III Replacement Filter Media

Cascade Pro Series III Replacement Filter Media

(1)
$19.99
Enjoy Free Shipping On Orders $49+.
Penn-Plax Fish Breeding Grass

Penn-Plax Fish Breeding Grass

(10)
$16.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Penn-Plax Jurassic Park 3-Piece Aquarium Ornament Bundle

Penn-Plax Jurassic Park 3-Piece Aquarium Ornament Bundle

(4)
$43.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
Penn-Plax Hot Wheels 3-Piece Aquarium Ornament Bundle

Penn-Plax Hot Wheels 3-Piece Aquarium Ornament Bundle

(0)
$43.99
Buy 1, get 2nd 20% off aquatic ornaments & artificial plants
Enjoy Free Same-day delivery!
+ 1 more
  1. 1
Download on the App StoreDownload on the Google Play Store
Copyright © 2026 PetSmart LLC
RecallsTerms of Use Privacy Policy Interest-Based Ads Canada Modern Slavery Act
*See Promotional Terms Page for details. Exclusions may apply. While supplies last. Prices & selection may vary by store & online.