Sera Gravel Anthracite 1-3mm 3L
Sera Gravel Anthracite 1-3mm 3L is a premium aquarium substrate designed for a natural and stylish tank setup. This fine gravel, with a grain size of 1-3mm, offers a dark anthracite color that enhances the visual appeal of your aquarium while providing a stable base for plants and decorations. Ideal for both freshwater and marine environments, it ensures a safe and healthy habitat for your aquatic pets.
Product Specifications
| Item | Grain Size |
|---|---|
| Item | Color |
| Item | Volume |
| Item | Application |
FAQ
Is this gravel suitable for both freshwater and marine tanks?
Yes, Sera Gravel Anthracite 1-3mm is suitable for both freshwater and marine environments.
What is the grain size of this gravel?
The grain size is 1-3mm.
How much gravel does one pack contain?
One pack contains 3 liters.

Keith Young –
The gravel looks great in my tank and holds up well under water. My plants are growing nicely and the color adds a nice contrast to the background. Easy to work with and doesn’t stir up much dust during setup.
Olivia Hardacre –
I used it in a freshwater planted tank and it provides a stable base. The dark anthracite color makes the tank look more natural. A little more than I expected, but it’s perfect for a small tank.
Anthony Quinn –
Great quality and consistent grain size. No clumping, and it settles evenly. My fish seem to be comfortable with it. Would recommend for both beginners and experienced aquarists.