Bring Playful Color to Your Aquarium
Couldn't load pickup availability
A simple way to add gentle movement and bright charm to any fish tank.
These silicone jellyfish decorations glide softly in your aquarium, adding color, movement, and a fun aquatic vibe. Each piece measures 5 cm wide and 15 cm tall, making it an easy fit for family tanks of many sizes. Made of soft silicone, they’re safe for fish and add a lively touch without extra work.
A colorful upgrade your fish tank will love.
✔ Adds bright color and motion
✔ Safe silicone design
✔ Easy to place in most tanks
✔ Fun choice for family tanks
✔ Low-maintenance decoration
Each jellyfish measures 5 cm wide and 15 cm tall. Rinse with clean water before and after use. Avoid harsh chemicals to keep colors bright.
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 the jellyfish safe for all fish?
Yes. The silicone material is gentle and safe for most freshwater and saltwater fish.
Will it fit my tank?
The 15 cm height fits most small and medium aquariums without crowding the space.
How do I set it up?
Simply place it in your tank where you want a bit of color and movement.
Comes in six lively shades to make your aquarium feel cheerful and fun.
Soft tentacles move with the water, keeping your tank visually interesting.
Made of silicone that’s smooth and friendly for aquatic life.
A quick rinse keeps it looking great with little effort.
A simple way to make home aquariums more engaging for all ages.
A brighter, safer, more playful choice for your aquarium.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Soft silicone construction | ||
| Six color options | ||
| Smooth tentacle movement | ||
| Easy rinse cleaning | ||
| Family-friendly design | ||
| Safe for most fish types | ||
| Versatile for many tanks | ||
| Bright decorative finish | ||
| No special tools needed |
They stay in place where you set them while the tentacles move gently with the water.
Yes. Mixing colors can create a fun, lively look in your aquarium.
Yes. The material holds up well in water and everyday tank conditions.
No. Just place it away from strong currents for the best movement.
Yes. The smooth silicone design is gentle and safe for small fish.
Yes. It’s suitable for both freshwater and saltwater aquariums.
A quick rinse during regular tank maintenance keeps it looking fresh.
Regular rinsing and avoiding harsh chemicals help maintain the colors.
Just simple rinsing. No special care or tools needed.
