UNS · Stone
Ancient Stone
Iwagumi keepers who like the Manten look and want a slightly darker, more angular stone.
4 models
UNS · Stone
UNS Elephant Skin Stone
Also called Seegebirge, Elephant Skin is a light grey stone with a wrinkled, leathery surface from years of erosion. It is rounded rather than sharp, which gives a softer look than Seiryu.
Updated
Best for
Iwagumi or nature layouts that want strong texture with soft edges, especially with delicate-finned fish.
Worth knowing
Relatively expensive in the 20 and 30 lb lots.
What stands out
- 5, 10, 20 and 30 lb lots
- Light grey with deep wrinkles and grooves
- No sharp edges
- Good for bettas and fancy goldfish
Models and specs
| Model | Weight |
|---|---|
| 5 lbESS0005 | 2.3 kg |
| 10 lbESS0010 | 4.5 kg |
| 20 lbESS0020 | 9.1 kg |
| 30 lbESS0030 | 13.6 kg |
- Brand
- UNS
- Effect on water
- Not stated; some batches nudge hardness up slightly, so test before use
- Colour
- Light grey
- Texture
- Wrinkled, grooved, rounded
- Prep
- Rinse and scrub well before use
Figures from Glass Aqua's product listing. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
Browse all hardscape
UNS · Stone
Ashen Stone
Minimal or river-style scapes that want bright, soft stone against lush green planting.
3 models
UNS · Stone
Black Lava Rock
Budget-friendly builds, nano tanks and moss-covered scapes that need plenty of stone volume.
1 model
UNS · Stone
Black Lava Rock Cave
Shrimp and nano tanks that need hiding spots, or scapers wanting planted pockets at different heights.
4 models
Frequently asked questions
Quick answers about the UNS Elephant Skin Stone, drawn from its specs.
Does Elephant Skin Stone affect water chemistry?
Not stated; some batches nudge hardness up slightly, so test before use.
How do I prepare Elephant Skin Stone before use?
Rinse and scrub well before use
Who is the UNS Elephant Skin Stone best for?
Iwagumi or nature layouts that want strong texture with soft edges, especially with delicate-finned fish.
Is there anything to watch out for with the UNS Elephant Skin Stone?
Relatively expensive in the 20 and 30 lb lots.
What are the alternatives to the UNS Elephant Skin Stone?
Other hardscape worth comparing: UNS Ancient Stone, UNS Ashen Stone, UNS Black Lava Rock. Add any of them to the compare table to see the specs side by side.