Black Venom Nano Boulder

Black Venom Nano Boulders are small rocks that mesmerize with their stunningly vibrant pitch-black color and smooth black-glazed surface. Their maze-like texture makes them high-impact rocks that beautifully complement plants and mosses while creating intricate designs. Black Venom Nano Boulders are a great choice for complementing ryoboku layouts in smaller aquariums or terrariums. They add depth and provide a stunning contrast that magnifies the green of your plants and mosses.

- Vibrant pitch-black color and high-impact rock

- Smooth black-glazed surface

- Complements plants and mosses

- Great for ryoboku layouts in smaller aquariums or terrariums

Characteristics

- Type: Igneous stone

- Color: Dark grey and vibrant pitch-black underwater

- Texture: Smooth with rich forms

- Stone size: Available under 10 cms

- Water hardness: May raise pH and hardness slightly