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Unzan stone allows you to create a new layout with a classic look. With volcanic texture and natural cubbies carved into the stone, allowing for inserts of aqua soil amazonia and aquatic plants, makes the iwagumi style layout look more natural than ever. This ingenious method gives you more room to play with in your aquascapes, creating a cutting-edge feel. Small, medium and large sizes available.

Make sure to watch the creation of an aquascape with Unzan on each product page!
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Unzan stone
Small Unzan Stone
Usually Ships in 24 to 48 Hours
Our Price: $54.95

Small Unzan stone for nano aquariums - Mini S, 30-C and Mini M.
Unzan stone
Medium Unzan Stone
Usually Ships in 24 to 48 Hours
Our Price: $139.95

Medium Unzan stone for 10 to 20 gallon aquariums such as Mini-L, 45-P and 60-P.