Ryuoh Stone (Main stone mix 40kg for 90-120cm)

Build a Breathtaking Iwagumi Layout with Authentic Ryuoh Stone

The ADA Ryuoh Stone Main Stone Mix (40kg) is a premium bulk stone set curated specifically for creating large-scale Iwagumi aquascapes in 90–120cm tanks. Ryuoh stones are celebrated for their striking white lines and natural wrinkles, giving each stone a unique, reef-like character that is impossible to replicate artificially.

Key Features

• Distinctive white lines and wrinkles — Each stone has a unique appearance, creating natural variety and visual richness across the layout
• Reef-evocative forms — Angular, dramatic shapes perfectly suited for Iwagumi-style compositions
• 40kg mixed set — Curated mix of main stones sized for 90–120cm aquariums, providing everything needed for a complete layout
• Ridge line continuity — Stones are selected to support the key Iwagumi principle of aligning ridge lines for a unified, natural composition

In Iwagumi aquascaping, the stones are the soul of the layout. Ryuoh Stone's bold white veining and pointed forms create a sense of ancient, reef-like grandeur — arrange them with attention to ridge line and continuity, and your aquascape will tell a story of nature at its most dramatic.

For 90–120cm aquariums. Pay close attention to ridge line alignment and stone continuity for the most impactful Iwagumi composition.