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
- 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
