Brighten Your Aquarium with Luminous Marine Stones
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A fun, glowing way to add life to your tank—day or night.
These glow-in-the-dark marine stones bring a warm, playful vibe to any aquarium, terrarium, or garden path. Each piece has a smooth resin finish and a soft glow that helps your fish tank or outdoor space feel magical after dark. They’re easy to use, safe for aquatic life, and make decorating simple and fun.
A small touch that makes a big glow.
✔ Adds color and charm to any tank or terrarium
✔ Soft nighttime glow for a calming look
✔ Safe, smooth, and easy to place anywhere
Rinse before first use. Place stones in bright light to charge their glow. Safe for freshwater and saltwater tanks.
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.
Do these stones glow on their own?
Yes. They charge under light and glow softly in the dark.
Are the stones safe for fish?
Yes. They are made from smooth, durable resin that is safe for aquatic environments.
Can I use them outside?
Yes. They work well in gardens, walkways, and other outdoor decor.
The assorted marine shapes bring playful charm to any aquarium or terrarium.
Soft luminous colors make your tank look magical at night.
Smooth resin is gentle on fish and won’t disrupt your water.
Just rinse and place—no tools or setup needed.
Perfect for terrariums, pathways, crafts, and other fun decor ideas.
More charm, more glow, more ways to decorate.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Glow-in-the-dark resin | ||
| Assorted marine shapes | ||
| Smooth edges for fish safety | ||
| Bright luminous colors | ||
| Durable long-lasting material | ||
| Great for indoor and outdoor decor | ||
| Safe for freshwater and saltwater tanks | ||
| Fun for crafts and pathways | ||
| No setup or tools needed |
They glow longest after receiving bright light, usually several hours depending on exposure.
Yes. They blend well with most gravel types and add small pops of color.
No. The resin material is stable and does not change water conditions.
No. Each piece has smooth edges that are gentle for fish and safe to handle.
You receive 100 assorted glow-in-the-dark stones.
The glow may soften naturally with age, but the colors remain vibrant with normal use.
Yes. They are safe for bettas and other small fish.
No. They glow naturally after absorbing light.
Yes. They can be used in small ponds as long as they remain in shallow, well-lit areas.
