That Yellow Automatic Aquarium Water Filler: Automatic water level control
Available Options
Ever forget to top off your aquarium and stress out your fish? The Automatic Aquarium Water Filler has got your back—and your fish's gills. It's like having a tiny, diligent water butler for your tank, keeping levels just right without you lifting a finger (unless you want to, of course).
- It’s smart: senses when water’s low and fills it up, no guesswork needed.
- Setting it up? Easier than teaching a goldfish to play dead. Just a few steps and you’re done.
- Fits almost any tank, from your betta’s bachelor pad to a community aquarium mansion.
- By keeping water levels steady, it’s not just convenient—it’s a lifeline for your aquatic buddies, making their home as stable as your love for them (aww).
- Easy to install
- Suitable for most aquariums
- Prevents overfilling
- Automatic water level control
General specs
- Brand: That Yellow
- Seller: Joom
- Compatibility: Most aquariums
- Installation: Easy
- Function: Automatic water level control
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Automatic Aquarium Water Filler Automatic water level control
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Automatic Aquarium Water Filler Automatic water level control
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Automatic Fish Feeder Yellow Timer function
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| Brand | That Yellow | TOMTOP JMS | Sports | KONNWEI | TOMTOP JMS | zhishangyoupin |
| Model | AutotopOff | |||||
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| Rating |
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| Price | $6.82 | $11.33 | $16.49 | $147.71 | $11.74 | $31.27 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 26, 2025 | August 29, 2025 | August 25, 2025 | August 30, 2025 | August 29, 2025 | August 8, 2025 |
| Compatibility | Most aquariums | Most aquarium setups | Freshwater and saltwater aquariums | Freshwater, Marine tanks | Most aquarium setups | |
| Installation | Easy | Tool-free | Easy setup | Easy | Easy | |
| Function | Automatic water level control | Automatic water level control | Automatic feeding, Timer | |||
Automatic Aquarium Water Filler
Emily T.
Leicester
July 3, 2025
I bought this a couple of weeks ago, and it's been a game-changer for my aquarium. Before, I was always worried about forgetting to top off the water, especially with my busy schedule as a teacher. Now, it handles everything automatically, and I can focus on other things. The setup was straightforward—just a few steps, and it was ready to go. It senses when the water is low and refills it precisely, which keeps my fish happy and healthy. I appreciate how unobtrusive it is; it doesn't make noise or look out of place. Overall, it's a practical investment that has reduced my stress and improved the stability of my aquatic pets' home.
- Pros: The device is super reliable at keeping the water level consistent, which has made my life so much easier. It was incredibly simple to set up, fitting perfectly in my tank without any hassle, and it works quietly without disturbing the fish or my home environment.