Jellyfish Art

Keeping jellyfish at home has never been easier. Jellyfish Art Aquariums are designed to provide the right flow and conditions to keep your jellyfish happy and healthy. They’re compact, easy to maintain, and make a great addition to any space—whether it’s a home, office, or classroom.

With sleek designs and built-in filtration, these tanks take the guesswork out of jellyfish care. Whether you’re new to keeping jellyfish or just need a smaller setup, this collection has the perfect tank for you.

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Jellyfish Art Aquarium FAQs

Are IceCap aquariums good for beginners?
Yes — their all-in-one layout makes them easy to set up and manage. With built-in filtration and optional kits, they’re a solid choice for first-time reefers.
What equipment comes with the IceCap Marine Kit?
The marine starter kits usually include a return pump, ATO system, salt, sand, media, and rock. It’s a plug-and-play option that takes care of most of the basics.
Can I upgrade the lighting on an IceCap tank?
Definitely. The cube format works well with most compact reef lights. Many hobbyists swap out the stock light for a model with more PAR or controllability.
Is the rear chamber large enough for a skimmer or heater?
Yes — the filtration compartment can fit most nano heaters, and some models can also accommodate small internal protein skimmers or media reactors.
What size tank should I choose — 10G or 20G?
The 10G is great for coral-only or light stocking. The 20G gives you more flexibility with livestock and stability. Go with the size that best matches your long-term goals.

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Jellyfish Art Aquariums

Jellyfish Art aquariums are specially designed to make keeping live jellyfish at home both possible and approachable. These tanks use gentle, circular flow patterns that keep jellyfish suspended and moving naturally, without pulling them into filtration or corners like a standard reef tank would.

Each setup is made for ease of use, whether you’re buying your first jellyfish or upgrading to a dedicated display. With built-in lighting, low-flow circulation, and easy access for feeding and maintenance, these aquariums are a good fit for both hobbyists and anyone looking to create a unique saltwater feature.

Unlike traditional tanks, jellyfish aquariums are more about flow than rockwork or corals — the clean, minimalist look keeps all the focus on the animals themselves. If you’re looking for something out of the ordinary, these tanks offer a simple and stunning way to experience live jellyfish up close.

Choosing the Right Jellyfish Art Aquarium

Jellyfish Art Cylinder Tanks
The Cylinder Nano and Cylinder 5 are two of the most popular tank models from Jellyfish Art. These tanks feature a kreisel-style design that keeps jellyfish in gentle, circular motion without exposing them to high flow or sharp edges. Made with clear acrylic and a modern aesthetic, they’re great for desktops, living rooms, or even offices.

Jellyfish Aquarium Kits
If you’re just getting started, the full kits include everything you need to begin — the tank, salt mix, jellyfish food, feeding tools, and a voucher for live jellyfish. These kits are ideal for first-time jellyfish owners who want a complete, ready-to-go setup with no guesswork. They’re also a popular gift option thanks to their sleek packaging and built-in support materials.

Replacement & Support Accessories
In addition to tanks, Jellyfish Art offers a range of accessories like food, salt mix, and cleaning tools that are sized specifically for these systems. Having extras on hand makes routine care much easier, and the brand’s support materials are helpful for learning the basics of jellyfish care.

Optimizing Your Jellyfish Art Aquarium

Jellyfish tanks require a different approach than standard reef or fish-only aquariums. Because jellyfish are delicate and can’t swim against strong flow, keeping the water movement slow and consistent is critical. Avoid adding extra pumps or powerheads — the built-in circulation system in Jellyfish Art tanks is already tuned for their needs.

Regular water changes are especially important in jellyfish systems since there's no rock or substrate to help process waste. Plan for small, frequent changes — about 10–20% weekly — and be sure your replacement water is properly mixed and temperature-matched to avoid shocking the animals.

Feeding is another key point. Jellyfish do best with frequent, small feedings of specialized jellyfish food (usually enriched brine shrimp or similar). Overfeeding can cloud the water and lead to waste buildup, so it’s best to remove any uneaten food shortly after feeding.

And finally, keep the tank free of air bubbles. Bubbles can get trapped in the jellyfish’s bell and cause them to float unnaturally or even become injured. If you notice bubbles forming, check the water return and make sure all connections are sealed properly.

Expert Tips

  • Keep salinity stable. Jellyfish are sensitive to even small changes — check your salinity often and top off evaporated water with fresh RO/DI.

  • Feed lightly, but consistently. Jellyfish need small, regular meals. Skip large feedings, and remove leftovers to keep water quality high.

  • Avoid direct light or heat. These tanks do best away from windows or heat sources — too much light can lead to algae and temperature swings.

  • Watch for bubbles. Air bubbles can get trapped in the jellyfish and cause stress. If you see them, gently adjust flow or check the return.

  • Don’t overcrowd the tank. Each jellyfish needs space to move. Stick to the recommended number per model to keep them healthy.



Installing Your Jellyfish Art Aquarium

Start by placing the tank on a level surface away from direct sunlight or heat. Once it’s positioned, mix your saltwater using the included or recommended salt mix and ensure the salinity is around 1.023–1.025. Fill the tank slowly to avoid bubbles, and allow the system to circulate for at least 24 hours before introducing any livestock.

Most Jellyfish Art tanks come preassembled or require minimal setup. Connect the filtration sponge or media, power on the circulation system, and check that the flow is smooth and bubble-free. If your kit includes a light, test it during the day to find the best brightness level — jellyfish look great under color-changing LEDs, but avoid overly intense settings.

Once everything is stable and your jellyfish arrive, follow the acclimation instructions carefully. Move slowly, and let the animals adjust to your tank's temperature and salinity before releasing them.

Maintenance Tips for Jellyfish Tanks

  • Change 10–20% of the water weekly. Jellyfish tanks don’t rely on biological filtration like reef tanks do — fresh water helps keep the system clean.

  • Clean the tank walls and base gently. Use a soft sponge or acrylic-safe cleaner to avoid scratching the surface or disturbing the jellyfish.

  • Rinse or replace the sponge filter as needed. It collects waste and leftover food, so check it at least weekly and rinse with tank water.

  • Check salinity and temperature regularly. Small tanks can shift quickly — keeping these stable is key to jellyfish health.

  • Inspect flow and lighting. Make sure the jellyfish are swimming normally and not getting caught in dead zones or high-flow areas.