Oase · Rimless
ScaperLine
- Volume
- 75–250 L
- Dimensions (L × W × H)
- 60–100 cm long
Aquascapers who want an open-top, show-quality tank and cabinet that match, and already know which light and filter they want.
3 models
Dophin · Rimless
Dophin GT3000 Series Glass Tank
Plain frameless glass tanks in five sizes from about 15 to 57 litres, offered with either bent-glass round front corners or square corners with black silicone. They are sold bare, which is exactly what many scapers want as a starting point.
Updated
14.8–57 L5 models
Will it suit my tank?
litres
Best for
A budget nano or small scape where you plan to choose your own light, filter and CO2.
Worth knowing
Glass is on the thin side for the 45 and 50 cm sizes, so sit them on a levelling mat on a flat, solid surface; no lid, light or filter is included.
What stands out
- Five sizes from 30 to 50 cm long
- 4 mm glass on the two smallest, 5 mm on the rest
- Round-corner (R) or square-corner (S) versions
- Nested value sets of 3 or 5 tanks available
Models and specs
| Model | Volume | Dimensions (L × W × H) | Glass |
|---|---|---|---|
| GT3001 | 14.8 L | 30 × 19 × 26 cm | 4 mm |
| GT3002 | 21 L | 35 × 22 × 28 cm | 4 mm |
| GT3003 | 31 L | 40 × 26 × 30 cm | 5 mm |
| GT3005 | 43 L | 45 × 30 × 32 cm | 5 mm |
| GT3006 | 57 L | 50 × 34 × 34 cm | 5 mm |
- Brand
- Dophin
- Corners
- Round (bent glass) or square with black silicone
- Nested sets
- GTS3004 (3001, 3002, 3003) and GTS3007 (3001, 3002, 3003, 3005, 3006)
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
Browse all aquariums
SunSun · Rimless
HEK Series Open Aquarium
- Volume
- 11–127 L
- Dimensions (L × W × H)
- 30–77.5 cm long
A first planted nano or small scape where you want tank, light and filter in one purchase.
5 models
SunSun · Rimless
HRK Series Open Nano Aquarium
- Volume
- 3.5–55 L
- Dimensions (L × W × H)
- 18–60 cm long
Nano scapes and shrimp tanks where you want an open top and your own choice of light and filter.
6 models
UNS · Rimless
90-Degree Rimless Aquarium
- Volume
- 3.8–76 L
- Dimensions (L × W × H)
- 16–60 cm long
A first planted tank or a shrimp and betta setup where cost matters more than seamless corners.
12 models
Frequently asked questions
Quick answers about the Dophin GT3000 Series Glass Tank, drawn from its specs.
How many litres is the Dophin GT3000 Series Glass Tank?
GT3001: 14.8 L, GT3002: 21 L, GT3003: 31 L, GT3005: 43 L, GT3006: 57 L. Expect about 15 to 20 percent less water once substrate and hardscape are in.
What filter do I need for the Dophin GT3000 Series Glass Tank?
For the GT3001 (14.8 L), look for a filter rated at roughly 70–150 L/h. Our filter matcher lists the ones that fit.
Who is the Dophin GT3000 Series Glass Tank best for?
A budget nano or small scape where you plan to choose your own light, filter and CO2.
Is there anything to watch out for with the Dophin GT3000 Series Glass Tank?
Glass is on the thin side for the 45 and 50 cm sizes, so sit them on a levelling mat on a flat, solid surface; no lid, light or filter is included.
What are the alternatives to the Dophin GT3000 Series Glass Tank?
Other aquariums worth comparing: Oase ScaperLine, SunSun HEK Series Open Aquarium, SunSun HRK Series Open Nano Aquarium. Add any of them to the compare table to see the specs side by side.