Premium Seiryu Stone for Aquascaping (Acid-Washed & Ready to Use)

Create breathtaking Iwagumi layouts and dramatic mountainscapes with our Premium Seiryu Stone. Known for its striking deep grey color and jagged, textured crevices laced with bright white calcite veins, Seiryu stone is the undisputed king of aquascaping hardscape.

Each piece is hand-selected and pre-washed to ensure dynamic shapes that instantly add scale and maturity to your aquarium or terrarium ecosystem.

Key Features:

• Aesthetic: Deep blue-grey with striking white calcite veins.

• Texture: Highly textured with deep crevices, perfect for wedging epiphytes like Anubias or Bucephalandra.

• Water Chemistry: May slightly raise pH and kH (ideal for Neocaridina shrimp and many tropical fish; easily managed with regular water changes or CO2 injection).

• Sizing: Sold by weight (kg). A mix of main focal stones (Oyaishi) and supporting stones will be provided in  orders.