JBJ Seiryu Stone – 44 lb Box of S & M Sizes for Iwagumi Aquascaping & Natural Aquaria Layouts

Refined Power for Nature Aquariums

Transform your aquascape with the bold and sculpted beauty of JBJ Seiryu Stone. This 44 lb box includes a carefully assorted mix of Small and Medium pieces, each featuring deep crevices, sharp ridges, and subtle blue-gray tones. Beloved by aquascaping professionals, Seiryu Stone is the cornerstone of Iwagumi-style layouts and modern freshwater tank designs.

With its visually dynamic texture and natural mineral presence, Seiryu Stone offers dramatic structure and aesthetic contrast — perfect for planted tanks and nature-inspired aquaria.

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Premium Aesthetic for Aquascaping
Deep fissures, fine ridges, and natural coloration create a striking visual anchor for any aquascape.

Ideal for Iwagumi & Minimalist Layouts
Shapes allow for dramatic compositions using rule-of-thirds or golden ratio designs.

Versatile for Plants & Livestock
Works beautifully with carpeting plants like Monte Carlo or dwarf hairgrass, and provides natural shelter for shrimp and fish.

Natural Mineral Composition
May raise pH slightly — ideal for species preferring mineral-rich water.

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• 1 × 44 lb box of Seiryu Stone
• Mixed Small and Medium pieces
• Each piece is hand-selected for texture and sculptural quality

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✅ Carefully curated pieces for aquascaping
✅ 100% natural, no synthetic additives
✅ Trusted by hobbyists and aquascape professionals
✅ Ideal for ADA-style layouts

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Should I rinse Seiryu Stone before use?
Yes — rinse thoroughly to remove dust and debris before placing in your aquarium.

Will it affect my water parameters?
Seiryu Stone may slightly raise hardness and pH due to its limestone content. It’s ideal for fish and plants that prefer mineral-rich conditions.

Can I break it into smaller pieces?
Yes — use an aquascaping hammer and chisel to custom-shape pieces for your design.