Description
Premium Quality: Authentic Black Seiryu Stone, carefully selected for its striking appearance and durability.
Unique Texture: Rugged surface with natural veins and cracks that add depth and realism to any aquarium layout.
Aquascaping Favorite: Ideal for Iwagumi-style aquascapes, nature aquariums, and artistic hardscape designs.
Rich Dark Tones: Dark grey to nearly black coloration provides a bold contrast against plants and substrate.
Variety of Sizes: Available in small, medium, and large stones to fit tanks of all sizes.
Safe for Aquariums: 100% natural stone; aquarium-safe and free from artificial coatings.
Versatile Use: Perfect for freshwater planted tanks, terrariums, and even reptile enclosures.
Long-Lasting Beauty: Maintains its shape and structure underwater for years.
Recommended Seiryu Stone Weight by Tank Size
| Tank Size (in gallons) | Light Layout (accent stones only) | Medium Layout (balanced hardscape) | Heavy Layout (rock-dominant scape) | Suggested Option |
|---|---|---|---|---|
| 5–10 gal | 5–10 lbs | 10–15 lbs | 15–20 lbs | 10 lb option |
| 15–20 gal | 10–15 lbs | 15–25 lbs | 25–35 lbs | 19 lb option |
| 25–40 gal | 20–30 lbs | 30–45 lbs | 45–60 lbs | 39 lb option |
| 50–75 gal | 35–50 lbs | 50–70 lbs | 70–90 lbs | 59 lb option |
| 90–120 gal | 60–80 lbs | 80–100 lbs | 100–130 lbs | 99 lb option |
Why Choose Black Seiryu Stone?
✔ Enhances the natural look of your aquarium
✔ Provides hiding spots and natural structure for fish and shrimp
✔ Helps create a professional aquascape look with minimal effort










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