Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration
Rated 4.9/5 by 50,000+ customers and counting

Finnegan – Animated Skeleton Waterwheel Aquarium Ornament with Bubble Aeration

Regular price $109.99 Sale price
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50,000+ happy pets & pet parents

UPDATE:

We're currently going viral on social media and have very limited stock remaining!

Get yours now before we sell out again!

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Even Your Skeleton Works Overtime Down There

Your tank is quiet.

Fish drift by. Same rocks. Same plants.

Then you drop Finnegan in — and suddenly a tiny skeleton starts pushing a waterwheel, bubbles rising with every turn.

It never stops.

Your fish don't know what to make of him. Neither do your guests.

One Of Our Most Reordered Tank Ornaments This Year

✓ Your tank, finally in motion
The skeleton pushes the waterwheel non-stop, powered by rising bubbles. Movement your eye can't ignore.

✓ No batteries, no cords, no worry
Hooks up to any standard aquarium air pump with the included tube connector. That's the whole setup.

✓ Safe for your fish
Made from fish-safe PLA with no metal parts and no dyes leaching into the water. Rinse it, drop it in, done.

✓ Stays exactly where you put it
The weighted rocky base holds firm on gravel or sand. No floating, no tipping, no chasing it around the tank.

What you get today

  • Finnegan (skeleton figure + waterwheel + weighted rocky base + Air Pump Kit)
  • Standard airline tube connector
  • Works with any aquarium air pump you already own
  • Ready to use — rinse and drop in
  • Free tracked shipping
  • 30-day money-back guarantee

Seasonal production run — once this batch sells out, restock pricing may change.

Give your tank a personality — this batch won't last long.

30-day at-home trial
Try Finnegan in your tank for 30 days. If it doesn't move the way you expected or doesn't work as described in daily use, return it for a full refund.


Frequently asked questions

Does it need its own air pump, or does it come with one?
It comes with an air pump, so you have everything needed to set it up. Simply connect the included tubing and plug it in.

How strong does the air flow need to be for the wheel to spin?
A gentle, steady flow from a basic aquarium pump is enough. If the flow is too weak, the wheel slows down. Too strong, and bubbles rush past the paddles.

Is it safe for freshwater and saltwater tanks?
Yes, it works in both. The PLA material won't leach or rust, and there are no metal parts.

How big is it?
The base is about 4 inches wide and the whole piece stands roughly 4 inches tall. Good for tanks 5 gallons and up.

Specifications

  • Size: 4" wide × 4" tall
  • Material: aquarium-safe PLA
  • Powered by: standard airline tubing (air pump included)

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Frequently Asked Questions

Everything you need to know about shopping for your pet at HappyPetCo.

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Check the product description for details on sizing, materials, ingredients and intended use. Choose an option that suits your pet's needs. If you need help, contact the HappyPetCo team.

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Suitability varies by product. Check the product page for the intended species, age and size before ordering. For supplements, follow the label and ask your veterinarian if you are unsure.

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Can I track my order?

Yes. Once your order ships, we'll send you tracking information by email so you can follow your package.

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You can contact us within 30 days of delivery if you'd like to request a return. Our customer care team will guide you through the next steps.

What if my item arrives damaged?

Please contact us with your order number and photos of the item. Our customer care team will review the issue and help with the appropriate solution.

Can I change or cancel my order?

Contact us as soon as possible after ordering. We'll do our best to help before your order enters processing or ships.

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