Aqua One Aquarium Fish Tank Coloured Gravel – White & Black 2mm
Aqua One Aquarium Fish Tank Coloured Gravel in white and black 2mm is a decorative substrate designed for use in fish tanks. It provides a natural-looking base that supports the health of your aquarium ecosystem.
This gravel serves multiple functions: it offers a surface for beneficial bacteria to break down fish waste and debris, provides safe hiding spots for fish, and helps maintain water flow. It also supports aquatic plants by supplying essential nutrients.
- Fish tank stones & coloured gravel/sand
- Size: 2mm
- Colour: White & Black
- Ideal for aquarium use
- Can be used as hobby and craft material
- Totally fish safe with no colour leaching
| Feature | Detail |
|---|---|
| Material | Coloured gravel |
| Size | 2mm |
| Colour | White & Black |
| Usage | Aquarium base, hobby projects |
| Safety | Fish safe, no colour leaching |
FAQ
Is this gravel safe for fish to live in?
Yes, this gravel is totally fish safe and does not leach colour into the water.
Can I use this gravel in a planted aquarium?
Yes, it provides essential nutrients for aquatic plants and helps maintain water flow.
What is the size of the gravel?
The gravel is 2mm in size, suitable for most aquarium setups.

Mary Reid –
The white and black gravel looks very natural in my 50-liter tank. My fish seem to enjoy the hiding spots, and the water stays clear. No discoloration after two months of use. Easy to add and mix with the substrate.
Dorothy Paige –
I used it in a community tank with guppies and neon tetras. The fish are active and seem to prefer the gravel for resting. It holds up well under daily cleaning routines.
Blake Hemmings –
Great value for the look and functionality. The size is perfect for small to medium tanks. No fish have shown any signs of irritation or stress since installation.
Jessica Bailey –
Looks clean and well-made. I used it as a base layer and it holds plant roots well. The colour contrast adds depth to the tank.