WIO - Black Venom Stone

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, modern aquascapes. Dry, it shows a dark graphite sheen; underwater, it transforms into a rich jet-black stone with exceptional depth and cinematic presence.

Available Sizes
Mega Box – 46 lb – Ideal for 2' to 4' aquariums
Standard Box – per pound
Nano Bags – 4.4 lb – Smaller pieces for nano layouts
Available per pound as well

Each Box Includes
Nano: Stones from 4"–6"
Mega: Stones from 4"–15" including a signature centerpiece

Why You’ll Love It
✓ Deep jet-black coloration with natural glazed accents
✓ Rugged carved surfaces with maze-like ridges and crevices
✓ Intensifies in color underwater for dramatic contrast
✓ Perfect for Iwagumi, terrain peaks, ravines, and bold structural layouts
✓ Slightly hardening igneous stone — may gently raise pH and hardness
✓ Fully safe for all livestock when parameters are monitored

Design Tip
Pair Black Venom Stone with Heaven Sand for a dramatic black-and-white composition, or combine with darker substrates for a refined monochrome look. Add Black Venom Nano Boulders or Silver Shadow Chips to create cohesive shadow transitions around the base.

Specs & Care
Stone Type: Igneous rock
Color: Graphite to pitch-black dry; deep obsidian-black underwater
Texture: Jagged carved surfaces with natural maze-like patterns
Size Range: 4"–15" depending on box
Effect on Water: May slightly raise pH and hardness

Rinse thoroughly before use. Place stones on substrate or LandForms to protect aquarium glass. Secure stacked pieces with ScapeBound adhesive. Leave space from the glass for easier long-term maintenance.

Safe for all fish, shrimp, plants, and terrarium animals with routine water-parameter stability.