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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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Description
Aqua One 25w Glass Heater 18.5cmAqua One 25w Glass Heater 18. 5cm Aquaone Heaters Our pet fish originate from all over the globe and water temperatures vary immensely in their native environments. To be able to keep fish in an environment which is conducive with their natural habitat, we mostly will need to increase water temperature above normal room temperature. Aqua One provides a range of heating solutions to provide the perfect solution for each aquarium set up. Key Benefits:
Aqua One 25w Glass Heater 18.5cm
Aquaone Heaters
Our pet fish originate from all over the globe and water temperatures vary immensely in their native environments. To be able to keep fish in an environment which is conducive with their natural habitat, we mostly will need to increase water temperature above normal room temperature. Aqua One provides a range of heating solutions to provide the perfect solution for each aquarium set up.
Key Benefits:
- High quality and economical heater
- Fully submersible with double insulation
- Heater thermostat with easy to use temperature settings
- Easy to read temperature guide
- Automatic shut off and on light
- Suitable for marine and tropical aquariums
- 1 Year Guarantee
Made Specifically For: Tropical fish
| Model | Aquariums | Length | Wattage | Operating | Cable Length |
| up to | Voltage | ||||
| 25w | 25 Liters | 18.5 cm | 25w | 240V/50Hz | 1.8m |
| 55w | 50 Liters | 18.5 cm | 55w | 240V/50Hz | 1.8m |
| 100w | 100 Liters | 20 cm | 100w | 240V/50Hz | 1.8m |
| 150w | 150 Liters | 20.5 cm | 150w | 240V/50Hz | 1.8m |
| 200w | 200 Liters | 27.5 cm | 200w | 240V/50Hz | 1.8m |
| 300w | 300 Liters | 33 cm | 300w | 240V/50Hz | 1.8m |
PLEASE NOTE:
- It is important to follow the safety guidelines as set out in the instruction manual contained within the packaging of this product.
- Do not have the heater plugged in whilst out of water.
- This product is not intended for use by children or infirm persons without supervision.
- Do not use the appliance for reasons other than the intended use.
- The use of attachments that are not recommended or sold by the manufacturer may cause the product to be unsafe and should be avoided.
- Always disconnect the heaters power supply prior to working on the aquarium.
- If removing the heater from the aquarium, turn it off at the power supply, wait 10-15 minutes to allow it to cool and then remove it from the aquarium.
- The heater should not come in contact with the gravel or substrate.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 4
Good, convenient and portable printer
Color: Green, Color: Green
This printer works great for my needs. The battery life has been good and the printer app functionality has worked without any issues. For me it is very easy to use and understand so overall I think it is a good, portable and convenient printer.
However my one ad only issue is the labels get stuck and causes an error about 80% of the time meaning the label won’t print out unless I open it and realign it perfectly. That is a pain! I am contemplating returning it for a new one to see if it is just a design flaw or a printer issue so I am rating it 4 stars.
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Reviewed in the United States on April 30, 2026
★★★★★ 5
I’m officially old now, but at least my stuff is organized. (A truly im-press-ive gadget).
Color: Green
I hit 30 recently, and apparently, my birthday present from the universe was a sudden, overwhelming urge to organize my garage and pantry. I bought this Nelko P21 to help with the transition into full adulthood, and honestly, it’s been a blast to use.
Setting it up was surprisingly painless. You just download the app on your phone, turn on Bluetooth, and it connects almost instantly. The app itself is straightforward—you don't need a tech degree to figure out how to change the fonts, add borders, or even insert little icons. Since it's a thermal printer, you never have to buy ink or deal with messy cartridges, which is a massive plus for me because I would absolutely find a way to spill it.
The machine itself is tiny, basically the size of a couple of smartphone decks stacked together, so it doesn't take up any room in a drawer. The labels print fast, the text is sharp, and the adhesive on the tape that comes with it holds up well on plastic storage bins and glass jars.
My only minor complaint is that the app forces you to look at a ton of font options, and a lot of them are locked behind a subscription or paywall, but the free, basic fonts are more than enough to label a box of spare cables or spice jars. If you've reached the stage of life where clean storage containers bring you joy, this thing is worth every penny.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Didn’t Expect to Use It This Much, Now I Reach for It Daily
Color: Black, Color: Black
I originally bought this label maker for a few simple tasks, but it quickly turned into something I use almost every day.
As someone who manages multiple locations and stays organized across different responsibilities, having a quick and reliable way to label and categorize items makes a bigger impact than you’d think and this does exactly that.
What stands out:
Quick setup and easy Bluetooth connection.
Compact design that’s easy to keep within reach.
Clear, professional-looking labels.
App gives enough flexibility without being complicated, allows you to create QR codes as well as functioning barcodes.
One thing to note:
There’s a short learning curve with the app, but nothing that slows you down after the first couple uses.
Bottom line:
If you value organization and efficiency, this is one of those small tools that quietly improves how you operate day to day.
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Reviewed in the United States on March 24, 2026
★★★★★ 5
Perfect Label Maker
Color: White
I wasn’t expecting to love a label maker this much, but this thing has been incredibly useful. It’s easy to set up, simple to use, and prints clear, professional-looking labels every time. The print quality is sharp and the labels stick really well without peeling off.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Easy to use
Color: Green
This label maker has been easy to use and has a nice variety of fonts to choose from. I like that you can align the text how you want and make it big or small. There are plenty of icons and templates to choose from. You can make your own templates as well which makes it convenient if you use a label often. It’s light weight and small so makes it easy to carry around or travel with it.
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Reviewed in the United States on May 25, 2026