UNS · Stone
Ancient Stone
Iwagumi keepers who like the Manten look and want a slightly darker, more angular stone.
4 models
UNS · Stone
UNS Sand Stone
A warm beige and cream stone with horizontal layered striations, like a weathered cliff face. It stacks easily and gives a softer, warmer palette than grey rock.
Updated
Best for
Warm-toned cliff, clearing or beach-style layouts, especially paired with driftwood.
Worth knowing
Sandstone can be bound with calcium carbonate, so test it if you keep soft-water species.
What stands out
- 5, 10, 20 and 30 lb lots
- Layered striations for cliff and ridge looks
- Mix of flat and taller angular pieces
- Colours deepen once wet
Models and specs
| Model | Weight |
|---|---|
| 5 lbMJSD11405 | 2.3 kg |
| 10 lbMJSD1141 | 4.5 kg |
| 20 lbMJSD1142 | 9.1 kg |
| 30 lbMJSD1143 | 13.6 kg |
- Brand
- UNS
- Effect on water
- Not stated by the seller; do a vinegar fizz test and check KH/GH before use
- Colour
- Warm beige and cream
- Texture
- Semi-smooth with layered striations
- 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 Sand Stone, drawn from its specs.
Does Sand Stone affect water chemistry?
Not stated by the seller; do a vinegar fizz test and check KH/GH before use.
How do I prepare Sand Stone before use?
Rinse and scrub well before use
Who is the UNS Sand Stone best for?
Warm-toned cliff, clearing or beach-style layouts, especially paired with driftwood.
Is there anything to watch out for with the UNS Sand Stone?
Sandstone can be bound with calcium carbonate, so test it if you keep soft-water species.
What are the alternatives to the UNS Sand 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.