Bring a Splash of Adventure to Your Tank
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A playful submarine that adds color, charm, and cozy hiding spots for your fish.
This submarine-shaped aquarium decoration brings a fun and whimsical look to any fish tank. Made from natural resin and full of small details, it gives your fish new places to explore while bright colors brighten up the whole setup. It also makes a sweet travel-style souvenir for hobbyists who love unique aquatic decor.
A small touch that makes your aquarium feel alive.
✔ Adds bright color and charm
✔ Offers safe hiding spots for fish
✔ Made from sturdy natural resin
Rinse the decoration in clean water before placing it in your aquarium. Size: about 14 cm long, 7 cm wide, and 9 cm tall.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Is this decoration safe for all freshwater fish?
Yes. It is made from natural resin with smooth edges, making it suitable for most freshwater fish.
Does it fit in small aquariums?
The size works well for most small to medium tanks. Just check that you have enough open swimming space.
Will the colors fade underwater?
The colors are designed to stay bright when fully submerged, as long as regular tank care is maintained.
Its bright colors and detailed submarine shape make your fish tank more enjoyable to watch.
Multiple openings give your fish cozy spots to rest or explore.
Natural resin holds up well underwater and keeps its look over time.
Just rinse and set it in your aquarium—no special setup needed.
Its playful design makes it a fun choice for collectors and aquarium fans.
A decoration that brings charm and function to your fish tank.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Aquarium-safe resin | ||
| Detailed submarine design | ||
| Multiple fish hideouts | ||
| Bright, eye-catching colors | ||
| Smooth, fish-friendly openings | ||
| Works in many tank sizes | ||
| Whimsical decor style | ||
| Sturdy one-piece build | ||
| Great for themed tanks |
It is generally suitable for saltwater setups, but always monitor for any color change and rinse before use.
No. The resin material has enough weight to stay in place once set on the tank floor.
It should not impact water chemistry when properly rinsed before use.
The openings are smooth and spacious for most small to medium fish. Still, always check your fish size for a safe fit.
Yes. Shrimp enjoy climbing on textured surfaces and exploring small spaces.
Remove it during water changes and gently scrub with tank water only. Avoid soap or chemicals.
Yes. It works well alongside plants and can help create a themed layout.
Its bright colors make it a fun focal point in aquascaped tanks.
Yes. The smooth shapes and small hideouts make it a cozy spot for fry to explore.
