Dragon Stone (Ohko Stone) is a premier hardscape rock renowned for its unique, scale-like texture and dramatic, cliff-like appearance. Formed naturally from hardened clay and mudstone, it features deep crevices, holes, and warm earthy tones ranging from golden-brown to deep amber.
Dragon Rocks | 2.5KG
Dragon Rocks | 2.5KG
Important note: This is a natural stone, being natural we won't be able to give you the exact pattern shown in the listing. We will pick random sizes and patterns equal to the weight you have purchased. For sizing, see details below.
sizing details
To request a specific rock size (Small, Medium, or Large), please leave a preference in your order notes at checkout or send us a follow-up email after placing your order. Size requests are fulfilled based on current stock availability. You are always welcome to contact us before ordering to confirm real-time stock levels for your preferred size.
LENGTH (AVERAGE)
Over 20cm
WEIGHT REQUIREMENT
Average stone in this size weighs upwards of 2kg. A minimum order qty of 2 amounts may be required for a single piece.
NOTE
Actual stone will vary from the images shown. As a natural element, exact colors, shapes, weights, and dimensions may differ slightly from the specifications listed above.
medium
LENGTH (AVERAGE)
15-20cm
WEIGHT REQUIREMENT
Average stone in this size weighs roughly 1.5-2kg. A minimum order qty of 2 amounts may be required for multiple good pieces.
NOTE
Actual stone will vary from the images shown. As a natural element, exact colors, shapes, weights, and dimensions may differ slightly from the specifications listed above.
small
LENGTH (AVERAGE)
Under 15cm
WEIGHT REQUIREMENT
Average stone in this size weighs under 500g. A single order qty is sufficient for multiple pieces.
NOTE
Actual stone will vary from the images shown. As a natural element, exact colors, shapes, weights, and dimensions may differ slightly from the specifications listed above.
Transform your aquarium with authentic, wild hardscape materials from Aquatees. We supply thousands of kilograms of naturally sourced aquarium rocks, premium driftwoods, Tweety wood, and fine sands—bringing raw, untreated nature straight to your tank. Because our hardscape is harvested directly from the environment, simply give your pieces a brief rinse to remove natural dust before building your dream aquascape.
Dragon Stone is lighter and more brittle than dense rocks like Seiryu. A good guideline for a high-impact layout is 1 to 1.5 kg of rock per 10 liters of tank volume.
No. Dragon Stone (Ohko Stone) is completely inert, meaning it will not alter your pH, GH, or KH. It is 100% safe for soft-water setups, acidic planted tanks, and delicate shrimp.
Yes. Unlike harder rocks, Dragon Stone’s clay-based structure makes it relatively soft. You can easily break larger boulders into smaller, detail-rich accent pieces using a simple hammer and chisel.
Yes, Dragon Stone requires a good rinse. Because it is formed naturally from hardened clay, its deep holes and crevices often hold dried natural clay dust from harvest. Use a hose or running water and a small brush to spray out any trapped dirt before adding it to your aquarium.
Yes. Dry Dragon Stone typically looks like pale tan or dusty orange-brown clay. Once submerged underwater, it deepens into rich golden-brown, amber, and deep earth tones that naturally highlight green aquatic plants.
