Ornaments

(23 results)
Penn-Plax® SpongeBob Pineapple House Aquarium Ornament Fish Tank Decor
(16)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax Driftwood Aquarium Ornament Aquascaping Fish Tank Decor
(53)
$12.99
$13.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Aqua-Flora ™ Living Log Aquascaping Fish Tank Decor
(152)
$21.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax® SpongeBob Bikini Bottom Bus Aquarium Ornament Fish Tank Decor
(2)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Krusty Crab Aquarium Ornament Fish Tank Decor
(2)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Gary Mini Aquarium Ornament Fish Tank Decor
(2)
$6.59
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Chum Bucket Aquarium Ornament Fish Tank Decor
(4)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Squidward House Aquarium Ornament Fish Tank Decor
(4)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® Lilo & Stitch® Stitch Hula Aquarium Ornament Fish Tank Decor
(0)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Penn-Plax® Lilo & Stitch® Angel Hula Aquarium Ornament Fish Tank Decor
(0)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Penn-Plax® The Little Mermaid® Sebastian Aquarium Ornament Fish Tank Decor
(0)
$5.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Penn-Plax® The Little Mermaid® Ariel on Rock Aquarium Ornament Fish Tank Decor
(0)
$10.99
$12.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Cascade® Aquascaping Rock Kit Aquascaping Fish Tank Decor
(0)
$39.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Cascade® Aquascaping Rock and Wood Kit Aquarium Decor Aquascaping Fish Tank Decor
(0)
$59.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
Penn-Plax® SpongeBob Squidward Aquarium Ornament Fish Tank Decor
(0)
$6.59
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Patrick Aquarium Ornament Fish Tank Decor
(2)
$5.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax® SpongeBob Aquarium Ornament Fish Tank Decor
(2)
$6.59
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Penn-Plax Shale Scapes Aquarium Ornament Fish Tank Decor
(0)
$79.99
$83.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax 2-Stone Hideaway Aquascaping Fish Tank Decor
(0)
$48.19
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax Coral Reef Arch Aquarium Ornament Aquarium Reef Decor
(0)
$164.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax Jurassic Park Aquarium Ornament Bundle Fish Tank Decor
(0)
$32.99
$39.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax Natural Aquarium Decor Pack Aquarium Ornament
(0)
$42.99
$56.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 1 more
Penn-Plax Jurassic Park 3-Piece Aquarium Ornament Bundle Fish Tank Decor
(6)
$32.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
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Your pet fish deserves to have the best of the best when it comes to everything, including their aquarium decorations. Their habitat is where they spend their entire lives and it should be a safe, clean, and stylish place for them to thrive. Pet parents can find aquarium decorations to display their and their fish’s personalities. We carry a huge selection of fish tank décor for your fish habitat. 
Our selection of fish tank decor includes aquarium products like: 
Holiday Fish Tank Ornaments
Stone/Coral Ornaments for Aquariums
Shipwreck Fish Tank Décor
Glow in the Dark Tank Décor
Treasure Themed Fish Tank Decorations
Beach Themed Aquarium Décor
Animal Themed Tank Décor
And More 

The options are endless for how you can decorate your fish’s habitat with aquarium décor from PetSmart. Need other supplies for your fish tank while you are here? We also sell gravel, sand, stone, and substrate for aquariums as well as artificial plants/live plants for fish tanks, fish tank ornaments, plant food/fertilizer, tank filters/pumps, live fish, and more. 
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.