Pitch black color with glazed surface: Creates bold, eye-catching contrast in any aquarium or terrarium
Jagged, maze-like texture: Adds depth and complexity to layouts for a visually engaging environment
Natural obsidian-like appearance: Enhances the dramatic effect of aquascapes and terrariums
Safe for all livestock: Fully compatible with fish, shrimp, plants, and terrarium animals when parameters are monitored
Available in multiple sizes: Offers flexibility for nano, mega, and custom layouts
Summarized by Shop
Black Venom Stone Boxes – Your Ready-to-Build Hardscape Kits
Black Venom Stone is a dramatic, pitch-black igneous rock defined by its glossy glazed finish, jagged carved planes, and natural maze-like surface patterns. Its deep obsidian tone creates instant contrast and bold visual intensity, making it a standout choice for powerful, moder
Material
Igneous rock (obsidianite)
Color
Graphite to pitch black (dry), deep obsidian black (underwater)