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25.4 Gallon Rimless Low‑Profile Aquarium, Long Shallow Rimless Fish Tank

Based on 22 reviews
Condition: New
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$239.99

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Availability: Only 9 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Nov 16
Order within 8 hours and 59 minutes

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At a glance

Condition
New
Size
25.4 GAL
Model
YCH-US-YG-02-25.4
Color
transparent
Special Feature
Self Cleaning
Vivarium Type
Aquarium
Pet Type
Fish, Reptile
In the box
Layer

Features 5

  • Ultra-wide panoramic view 80cm long rimless aquarium offers spacious room for tropical fish and shrimp. Also suitable for red-eared sliders, grass turtles and other semi-aquatic turtles to build varied aquascapes.
  • 91% transmittance low-iron glass: High-clarity ultra-clear glass lessens yellowing and visual distortion, presenting genuine colors of aquatic plants, fish and ornaments for immersive viewing.
  • Smooth seamless rimless structure: Premium glass paired with German aquarium silicone creates neat long-lasting seams. Minimalist frameless style suits various home layouts, fewer dead corners for algae and effortless cleaning.
  • Exquisite safe polishing workmanship: Accurate right-angle cutting plus mirror chamfered smooth edges to avoid scratches. Even silicone glue ensures great waterproof performance with nice look and solid quality.

Specs 18

Brand Cirrsondy
Tank Volume 25.4 gallons
Special Feature Self Cleaning
Specific Uses For Product Indoor
Color transparent
Number of Items 1
Number of Packs 1
Vivarium Type Aquarium

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If you place your order now, the estimated arrival date for this product is: Monday, Nov 16

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Top Amazon Reviews


Beautiful 6MM thick bookshelf aquarium. We got the 6 gallon.
I've been in the aquarium hobby since I was a teen I the 80's. It sure has changed a lot! These new rimless tanks are one of the most exciting things to happen. Now it has become an art, with aquascaping. If you're new to the hobby, relax! Have FUN! You'll hear a lot about glass thickness and glue, bookend or mitered corners, blah blah blah...people always want to debate, but honestly, get a tank that has good reviews, and try it out for yourself. They rarely EVER crack or come apart, especially not a small 6 gallon like this. Put it on a solid, level, smooth console table, bookcase or aquarium stand that can support about 50-75lbs, using the provided foam mat, which is perfectly adequate. It's just intended to smooth out any uneven areas on your surface and equalize the pressure on the glass. Lids aren't standard on rimless tanks, especially nanos, as most folks who aquascape like to build up and out with plants, rocks and wood like sculpture, crowning them with pendant lighting and other artistic components, unlike the traditional rimmed tank with a light in the lid. Not knocking those. Have plenty, can't do without them for affordability and practicality. Just saying, rimless tanks are special. If a lid is important to you, research them for rimless tank before you invest in one to see what your options are. The 6 gallon tank itself is a piece of art. Didn't see the image that said it was 8mm, only read several places in the description where it says 6mm, which it is in industry terms, rounded up. Sparkling clear glass, looks great. Good corners, not mitered, solid and clean, well glued, neat. The leveling mat is exactly what is necessary to help with any uneven spots the tank might be resting on. The tank was packed with great care, exactly as described, in thick foam, and arrived in pristine condition. The 6 gal is small, yes indeed, and very few creatures can live happily and THRIVE in a tank this size. I don't recommend a Betta because they jump. You'd want to keep the water no more than 6" to 6 1/2" high, including substrate, and while that's bigger than an 8oz cup from a pet store, and your Betta would be thrilled at first, it's not necessarily a place for them to thrive. Consider one of the larger sizes for keeping fish. Snails and shrimp would be fine in this size, though pond snails seem to be more adventurous and will leave even in the best of times! I gave this to Mrs Aloha Friday to add to her area of the fish room that she works on with our little nieces and nephews. They have snails and plants that overcrowd my big tanks. Red rams horns do great in these rimless tanks and don't need lids. Good price for what I've seen at around $70. Very pleased. ... show more
Reviewed in the United States on September 18, 2026 by Mr Aloha Friday

Good tank hard proportions to match
So I’ve been running this new rimless tank now for about 3 weeks and it definitely has some pros and cons. First the pros, the glass is very clear our animals are easy to see without any warping. I also like the color of the glass which sounds weird but sometimes fish tanks lean either really green or blue depending on how they are made. I also like the size 6.6 gal is just about perfect for the animals we are keeping and other animals we will get (betta, shrimp, snail, small school of fish, and maybe a crab). It also fairly well made no cracks, gaps or other issues. Which means no leaks. Because it’s a low profile tank it’s easy to clean and maintain. Although I did find some moldy shrimp food hiding by a leaf which is in a tight spot in the back. On to the things o find trying. Which is mostly the irregular size. It is wide and long in a weird proportion so I have not yet been able to find a good lid for it yet. We have a betta, shrimp, and snail which are all tank elopers a lid is crucial. More importantly finding one that fits. My options were $90 bucks for a customizable lid that was way too big and would need to be cut down or to make a lid which wasn’t easy and is not a great fit. I am also not a fan of the leveling pad. It is basically a thin cheep piece of craft foam that doesn’t quite make it all the way to the edge. It could be a lot better and I recommend getting a good piece of think felt from a fabric store that can be cut down. It will be a much better surface for the tank. ... show more
Reviewed in the United States on September 3, 2026 by Real Life Response

6.6-Gallon Rimless Low-Profile Aquarium – Long Shallow Rimless Fish Tank
This 6.6-gallon rimless aquarium has a sleek, modern appearance that makes it a nice choice for anyone who prefers a minimalist fish tank. The rimless design gives the aquarium a clean look and provides an unobstructed view of the inside, which can make the aquascape feel like part of the room's decor. I particularly like the long, shallow profile. Rather than being tall and narrow, the shape provides a wider horizontal viewing area, which can be especially appealing for creating a planted aquascape or arranging decorations across the length of the tank. The 6.6-gallon capacity also makes it a manageable size for smaller spaces such as desks, countertops, shelves, or dedicated aquarium stands. It provides enough room for a compact aquatic setup without requiring the footprint of a much larger aquarium. The simple rimless appearance also puts more emphasis on the contents of the tank. Plants, rocks, substrate, and other decorations can become the focal point, making this a particularly attractive option for someone who enjoys designing an aquarium rather than simply keeping fish. Overall, this is a stylish and compact aquarium with a modern rimless design and a distinctive long, shallow shape. The 6.6-gallon capacity makes it well suited to smaller aquatic setups where appearance and efficient use of space are important. ... show more
Reviewed in the United States on September 22, 2026 by Miranda Clayson

Quality Fish Tank
I ordered this small tank to house some of my smaller fish and shrimp. The rimless tank had a very clean look and looks so much better than my other tank that is not rimless. The glass also has a very good thickness that looks durable and will hold up over time. The glass clarity is also very good and is perfect for what I was looking for. The tank came shipped in a box with ample protection and it came without any damage. Removal from the box was also super easy and I was able to do that by myself/move on to setting up my tank very quickly. As far as the size goes, this is definitely a smaller tank so do your research on the fish you want to understand how big a tank you should order. This tanks cost was comparable to others of similar size and for the quality, this is a good value. Overall, I would recommend to others looking for this size of fish tank. ... show more
Reviewed in the United States on September 18, 2026 by Luke H

This is the one.
I am extremely impressed with this 6.6-gallon rimless aquarium! The low-profile, long shallow design makes it ideal for creative aquascaping, nano planted setups, or keeping small livestock like shrimp or a betta. Pros: Crystal Clear Glass: The 6mm low-iron ultra-clear glass gives you an uninterrupted view of your setup. The clarity is fantastic compared to standard glass tanks. Clean & Modern Look: The rimless design with seamless silicone edges gives it a sleek, high-end appearance that looks great on any desk or stand. Includes Leveling Mat: Having the foam leveling mat included is a huge plus for peace of mind and protection. Great Dimensions: At 19.7" x 9.8" x 7.9" (50 x 25 x 20 cm), the long shallow footprint offers plenty of surface area to work with. It arrived packaged safely with no cracks or chips. Overall, this is an incredible value for $69.99. Highly recommend to anyone looking for a sleek, rimless shallow tank! ... show more
Reviewed in the United States on September 22, 2026 by Karie Watterson

Not recommended - thin silicon bead, 6mm instead of advertised 8mm, low strength glass
In one word I would call it 'delicate'. I have another fish tank and the type of glass used is extremely different. The silicon bead is very thin and the edges are not beveled, although that's more of an observation as I'm not sure how much that matters, structurally. Mind did not come with a levelling mat. It's 6mm glass instead of the 8mm advertised on the store page. I cannot recommend this product as it's not a good deal for the money. ... show more
Reviewed in the United States on August 21, 2026 by all_the_things

Good but not 8mm or 6mm
This fish tank is perfect for a betta tank. Bettas love shallower, longer swimming spaces. 5 gallons is the minimum one should live in, so 6.6 will be great. The glass is amazingly clear and the edges are not sharp. It also comes with a foam leveling mat so there’s no chance of cracking from an uneven surface. In the pictures of the listing however, it says the glass is 8mm thick. Then in the description it says 6mm. It is actually 4.85mm thick. Pretty average. I would like to see more (what they actually advertised) since it has no rim. The price is average to slightly below average for a rimless tank of this size. ... show more
Reviewed in the United States on September 5, 2026 by Corey

Excellent Build Quality and Clean Construction
The Cirrsondy 6.6 Gallon Long Rimless Low Iron Aquarium exceeded expectations in overall build quality. At first, I was somewhat concerned because the silicone in the joints was not very visible. On a rimless aquarium, the seams are important, and it can be unsettling when the silicone is clean enough that it is difficult to see. After filling and using the tank, however, the joints proved to be strong and secure. There have been no signs of weakness, leaks, or separation. One of the best details is the clean silicone work. There are no large smears or excess silicone in the corners, which gives the aquarium a much cleaner appearance than many budget tanks. More importantly, this helps with maintenance. A scraper can move along the glass without catching on silicone buildup in the corners, making it easier to remove algae and keep the viewing panels clear. The glass is also thicker than expected for a tank of this size. That extra thickness gives the aquarium a more substantial feel and adds confidence in its durability. The low-iron glass provides a clear view into the tank, helping plants, fish, shrimp, hardscape, and substrate stand out without the green tint common with standard glass. Overall, this is a very good-quality aquarium. The clean seams, strong joints, thicker-than-expected glass, and clear low-iron panels make it feel well built. Based on the construction so far, it should hold up well for long-term use. ... show more
Reviewed in the United States on August 18, 2026 by Artur S.
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