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Black Lava Rock Mound is a striking hardscape piece crafted from volcanic stone, admired for its bold, sculpted form and dramatic presence. Its towering shape and rugged surface create a powerful centerpiece in aquascapes, while its porous texture adds depth and shadow. Designed to evoke the look of eroded lava cliffs, this rock is perfect for canyon-style builds and layered volcanic landscapes, offering both aesthetic impact and safe structure for aquarium life.
Origin: Indonesia – West Java volcanic belt
Water Chemistry Impact: Inert and stable; does not affect pH or hardness (KH & GH)
Compatibility: Great for neutral to hardwater tanks; safe for Neo shrimp, snails, and community fish
Restrictions: Rinse and pre-soak to waterlog trapped air; sand sharp points before use if necessary
Aquascape Style: Canyon-style builds with layered texture and shadow depth
Placement: Ideal as a large centerpiece, stacked mound, or focal formation
Special Features: Porous volcanic texture, shrimp safe, rugged sculpted form
Water: Fully inert and aquarium-safe; stable in long-term aquascapes
Tank Size: Best suited for medium to large aquariums due to its scale and presence
Substrate Pairing: Stands out against sand, gravel, or planted soil bases
Design Tip: Use as a dramatic focal rock and complement with smaller lava pieces for balance
Appearance: Towering volcanic mound with layered surfaces and rugged edges
Color: Jet black to dark charcoal
Texture: Rough, porous, and irregular with natural cavities
Impact: Creates strong vertical structure and commanding presence in aquascapes
Preparation: Rinse thoroughly and pre-soak to release trapped air before placement
Placement: Position securely on the substrate; sand sharp points to prevent injury to delicate species
Maintenance: Completely stable and inert; porous surface may collect algae or debris
Special Tips: Pairs well with epiphytic plants and mosses that can root into its porous texture
We ship orders within the contiguous United States. Ready-to-ship orders are processed within 1-3 business days. Please email us regarding the processing time on custom orders.