Toy profile
Bitzee Aquarium: Meet a Little Underwater Cast
Where to buy
On Amazon Bitzee Aquarium interactive digital pet tank (paid link)
Meet Bitzee Aquarium’s digital sea creatures and make a small field guide that pairs observed responses with original underwater stories.

The play at a glance
A small underwater cast to discover
Four digital creatures share a bright little tank. Bring one into Spotlight mode, notice its response and give it a page in a handmade aquarium field guide.
Four little neighbors, one closer look
A round face floats beside a creature with a very different outline. Together, the tiny inhabitants look like the cast of an underwater cartoon. Choose one for a closer view and the group becomes an individual character with a response to discover.
Bitzee Aquarium is Spin Master’s digital pet tank for ages five and older. The maker describes 30 collectible aquatic characters and a home view that displays four at once. Five reusable toy food pellets and three AA batteries are included. The fish and their care are digital: this is a dry electronic toy.
The matching guide matters. Turn and press the dial to choose a character for Spotlight mode. Follow the illustrated directions for knocking on the tank, using the designated top finger opening and placing a supplied pellet in its slot. Do not touch the internal display or add water, real food or other objects. The Feed menu also provides a way to feed without a pellet.
Give a character time in the spotlight
In Spotlight mode, one character fills the view. Notice its outline, colors and expression before interacting. Follow a control shown in the guide, then look for what changes. A new movement or expression gives a young observer something specific to describe.
The guide includes needs messages, a love meter and ways to change the four characters shown at home. Let those prompts guide the virtual care. An animation can suggest a personality for a story, while the visible action remains something you can describe directly.

Make a pocket-sized aquarium field guide
An original Toysit observation and storytelling activity: fold a sheet of paper into a small booklet. Give each chosen digital character a page with two spaces: “I noticed” and “I imagined.” A grown-up can write down a younger child’s words.
- Choose a subject. Select one collected character in Spotlight mode. Sketch its outline and add two details that help someone recognize it.
- Watch one response. Follow one interaction from the illustrated guide. Under “I noticed,” draw or describe what appeared afterward. Keep the entry concrete: a turn, a facial expression or a change of position.
- Invent a tiny adventure. Under “I imagined,” give the character a pretend destination or a funny job. A round fish might deliver invitations to a coral concert. This part belongs to your story.
- Return to the group. Look at the four-character home view. Find your subject among its neighbors and point out a detail that helped you recognize it.
- Host a tank tour. Show a partner the drawing, explain the observed response and tell the imaginary adventure. Ask them to suggest a title for the page.
Add another page on a later visit rather than trying to complete the whole cast at once. The booklet can also hold invented paper sea creatures. Keep the small pellets away from children under three and have an adult handle battery replacement according to the instructions.
Sources and editorial notes
Researched November 12, 2026 from current Spin Master information, retained press text, matching Aquarium instructions and the actual Amazon package listing. Full manual text and selected illustrated control pages reviewed. The field guide is an original Toysit activity. No hands-on testing or sample/sponsorship arrangement recorded.
- Spin Master: Bitzee Aquarium — Current named product, age and package contents.
- Bitzee: Aquarium guide — Official source of the matching English manual.
- Spin Master: Bitzee fact sheet (PDF) — Retained press context for the Aquarium and Doghouse launches.
- Bitzee: Aquarium instructions (PDF) — Full text read; illustrated control, care and Spotlight pages reviewed. Use the specified top opening and dial; do not touch the internal display or add water.
Created for Toysit by Tabbloza — the artwork in our header.
