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Aquarium Ornaments & Fish Tank Decorations

At Petco, we have fish tank ornaments in a variety of shapes, sizes and themes so you can find the perfect decor to make your vision come to life. Adding aquarium ornaments is a way to bring personality to your fish tank. We’re constantly adding new ornaments to our collection, so be sure to check back often to find new inspiration for your fish tank decor.

FAQs about Aquarium Ornaments

Yes! We have a wide range of aquarium ornaments you can choose from. As with everything in your tank, just make sure you don’t overdo it, and that there’s plenty of room for your fish to swim freely.

You can decorate your aquarium any way you’d like! In addition to caring for your fish, designing your dream tank is half the fun.

Fish tank ornaments come in a variety of materials—plastic, wood, rubber, rocks and more.

Good bacteria can live on any surface in your tank. These bacteria break down ammonia and nitrate to remove it from the water, acting as a biological filter.

Find decor you like, and your fish are bound to enjoy it as well. Just make sure they have space to swim freely and hide when they need to.