Black Venom Boulder

Black Venom Boulder is a rock that mesmerizes with its stunningly vibrant pitch-black color and smooth black-glazed surface. Its maze-like texture makes it a high-impact rock that beautifully complements plants and mosses, while creating intricate designs. Black Venom Boulder is a great choice for complementing ryoboku layouts. It adds depth to your aquarium or terrarium and provides a stunning contrast that magnifies the green of your plants and mosses.

- Vibrant pitch-black color

- Smooth black-glazed surface

- Maze-like texture

- Complements plants and mosses

- Great for ryoboku layouts

- High-impact rock

Characteristics

- Type: Igneous stone

- Color: Dark grey and vibrant pitch-black underwater

- Texture: Smooth with rich forms

- Stone size: Available from 10 to 30 cms

- Water hardness: May raise pH and hardness slightly