BETTA WORLD MINI SMOOTH LAVA SUBSTRATE/ GRAVEL 350g
Betta World substrates are an amazing way to show off your magnificent Siamese Betta Fish. Our exclusive range of all natural products are the eco-friendly way of adding attractive tones and warmth to your display.
Quick Facts
- Product type: Aquarium substrate
- Listed size / rating: 350g
- Selected option: Check the chosen variant before ordering.
- Primary use: Aquarium substrate
Is this for you?
- The grain, colour and chemistry suit the aquascape.
- The pack quantity supports the planned depth.
- The substrate suits your Betta fish’s environment.
FAQ
What is the size of the substrate pack?
The pack size is 350g.
Is this substrate safe for Betta fish?
Yes, this substrate is designed for Betta fish tanks and is safe when used as intended.
How does the lava substrate look in the tank?
It provides a warm, natural appearance with a smooth texture that enhances the aquascape.

Charles Hughes –
The lava substrate looks beautiful in my Betta tank. It’s smooth and doesn’t stir up much dust. My fish seems to enjoy the environment. Great value for the color and texture.
Boris Blake –
I used this in a small tank and it fits well. The color is warm and adds depth. It’s easy to work with and doesn’t affect water chemistry.
Victoria Arnold –
Perfect for a minimalist aquascape. The smooth grains look natural and blend well with the plants. My Betta swims calmly on top of it.