We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best aquarium rocks & gravel.
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 aquarium rocks & gravels.
Key aquarium rocks & gravel considerations
Compatibility with Fish and Plants
Certain types of rocks and gravel may have sharp edges or release harmful chemicals into the water, which can be harmful to fish and plants. It is important to research and choose rocks and gravel that are safe for the specific types of fish and plants in your aquarium.
Durability
It is important to consider the durability of aquarium rocks and gravel as they will be constantly exposed to water and may also be moved around by fish. Choosing durable materials will ensure that they do not break or crumble easily, maintaining the overall aesthetic of your aquarium.
Ease of Cleaning
Regular cleaning and maintenance is essential for a healthy aquarium. Choosing rocks and gravel that are easy to clean will make this task much easier and more efficient. Smooth surfaces and non-porous materials are ideal for easy cleaning.
Size and Shape
The size and shape of aquarium rocks and gravel can greatly impact the overall look of your aquarium. It is important to choose rocks and gravel that are appropriate for the size of your tank and that have a shape that allows for easy placement and arrangement.