10 Best Fish Tank Ornaments 2026: According to Reviews | Chewy

The 10 Best Fish Tank Ornaments

Jump to the list

How we created this fish tank ornament list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best fish tank ornament.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best fish tank ornaments.

Key fish tank ornament considerations

Design and Functionality

Durability

Material

Size and Fit

1
Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small
Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small
Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small
Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small
Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small

Penn-Plax Swimming Sea Turtle Aquarium Decoration Fish Ornament, Small

Rated 4.8 out of 5 stars
49
$10.99Chewy Price
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR

Our ratings

Design and Functionality

4.6/5
Excellent

Durability

4.4/5
Great

Material

4.5/5
Great

Size and Fit

4.5/5
Great

Is this fish tank ornament right for my pet?

Material

Ceramic

Aquarium Type

Freshwater

Fish Type

Betta, Tropical Freshwater
2
Underwater Treasures Magenta Moon Fish Ornament, 16-in

Underwater Treasures Magenta Moon Fish Ornament, 16-in

Rated 4.9 out of 5 stars
21
$14.00Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.8/5
Excellent

Durability

4.7/5
Excellent

Material

4.8/5
Excellent

Size and Fit

4.8/5
Excellent

Is this fish tank ornament right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Bottom Feeder...
3
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor
SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor

SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor

Rated 4.5 out of 5 stars
36
$5.61Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.6/5
Excellent

Durability

4.7/5
Excellent

Material

4.7/5
Excellent

Size and Fit

4.7/5
Excellent

Is this fish tank ornament right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Cichlid, Tropical Freshwater...
4
GloFish Anemone Aquarium Ornament, Pink
GloFish Anemone Aquarium Ornament, Pink
GloFish Anemone Aquarium Ornament, Pink
GloFish Anemone Aquarium Ornament, Pink
GloFish Anemone Aquarium Ornament, Pink
GloFish Anemone Aquarium Ornament, Pink

GloFish Anemone Aquarium Ornament, Pink

Rated 4.6 out of 5 stars
27
$8.69Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.3/5
Great

Durability

4.4/5
Great

Material

4.7/5
Excellent

Size and Fit

4.6/5
Excellent

Is this fish tank ornament right for my pet?

Material

Silicone

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater
5
Zoo Med AquaLog Aquarium Ornament, Jumbo
Zoo Med AquaLog Aquarium Ornament, Jumbo

Zoo Med AquaLog Aquarium Ornament, Jumbo

Rated 4.4 out of 5 stars
54
$28.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.0/5
Great

Durability

4.1/5
Great

Material

4.3/5
Great

Size and Fit

4.6/5
Excellent

Is this fish tank ornament right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Tropical Freshwater
6
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit
Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit

Lifegard Dragon Songpi Ohko Rock 25 Gallon Kit

Rated 4.1 out of 5 stars
16
$77.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.2/5
Great

Durability

4.4/5
Great

Material

4.5/5
Great

Size and Fit

4.4/5
Great

Is this fish tank ornament right for my pet?

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater
7
Underwater Treasures Sunken Space Ship Fish Ornament, Medium
Underwater Treasures Sunken Space Ship Fish Ornament, Medium

Underwater Treasures Sunken Space Ship Fish Ornament, Medium

Rated 4.5 out of 5 stars
39
$16.16Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.8/5
Excellent

Durability

4.8/5
Excellent

Material

4.7/5
Excellent

Size and Fit

4.6/5
Excellent

Is this fish tank ornament right for my pet?

Material

Plastic

Aquarium Type

Saltwater, Freshwater

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Bottom Feeder...
8
Zoo Med Floating Betta Exercise Mirror
Zoo Med Floating Betta Exercise Mirror
Zoo Med Floating Betta Exercise Mirror
Zoo Med Floating Betta Exercise Mirror

Zoo Med Floating Betta Exercise Mirror

Rated 4.1 out of 5 stars
93
$8.99Chewy Price
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR

Our ratings

Design and Functionality

4.3/5
Great

Durability

4.3/5
Great

Material

4.3/5
Great

Size and Fit

4.1/5
Great

Is this fish tank ornament right for my pet?

Material

Plastic

Aquarium Type

Freshwater

Fish Type

Betta
9
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in

Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in

Rated 4 out of 5 stars
80
$8.56Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.2/5
Great

Durability

4.5/5
Great

Material

4.3/5
Great

Size and Fit

4.2/5
Great

Is this fish tank ornament right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Fish
10
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor
SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor

SunGrow Hide & Climbing Resin Rock Cave with Artificial Moss Betta Fish Aquarium Decor

Rated 4.1 out of 5 stars
22
$7.95Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.6/5
Excellent

Durability

4.7/5
Excellent

Material

4.4/5
Great

Size and Fit

4.6/5
Excellent

Is this fish tank ornament right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Goldfish, Cichlid, Tropical Freshwater...