Seiryu Stone Aquarium Rock 10–30cm | Natural Grey Aquascaping Stone (Per lb)

Create dramatic, high-contrast aquascapes with Seiryu Stone, one of the most popular rocks used in professional aquarium layouts. Known for its sharp edges, layered texture, and natural grey tones, Seiryu Stone is perfect for building mountains, cliffs, and structured designs.

With pieces ranging from 10–30cm, this stone is ideal for both detailed layouts and bold focal points.

Why Choose Seiryu Stone?

• Classic grey stone with striking white veins
• Sharp, textured surface creates dramatic layouts
• Ideal for Iwagumi and structured aquascapes
• Durable and easy to stack
• Each piece is unique in shape and character

Important Note

• Contains calcium carbonate and may raise pH and hardness over time
• Recommended for aquascapers who understand water parameter impact

Perfect For

• Iwagumi-style aquascaping
• Planted aquariums
• Freshwater fish tanks
• Shrimp tanks (monitor parameters)
• Terrariums and hardscape builds

Stone Details

• Type: Natural Seiryu Stone
• Color: Grey with white veins
• Size: 8–30cm pieces
• Texture: Sharp, layered, and rugged
• Water impact: May raise pH and hardness
• Preparation: Rinse thoroughly before use

Available Sizes

Sold per lb:
• 1 lb, 5 lb, 10 lb, 25 lb, 50 lb

Each order includes a mix of shapes and sizes within the 10–30cm range.

🔥 Best Value: The 50 lb box offers the lowest cost per pound and is ideal for full aquascaping setups.

Custom Requests

Looking for specific shapes or layout pieces? Send us a message and we’ll do our best to hand-select stones for your setup.

Shipping & Natural Variation

Each piece is natural and unique. Shape, size, and color will vary slightly from order to order.