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Aquatop High Clarity Tall Glass Aquarium – 6.5 Gallon Bookshelf Style Tank – 6.7" x 23.6" x 9.4" – Crystal Clear Glass for Freshwater & Saltwater Aquariums – HCA-6G

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Availability: In Stock.
Fulfilled by TruAqua

Arrives Monday, Aug 24
Order within 23 hours and 17 minutes
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Pattern Name: High Clarity Cube


Size: 6.5 Gal


Features

  • 6.5 Gallon Bookshelf Style Aquarium: The Aquatop High Clarity Tall Glass Aquarium offers a sleek, bookshelf-style design that fits perfectly in small spaces, providing a modern look for freshwater or saltwater tanks.
  • High Clarity Glass for Stunning Views: Constructed with high-clarity glass, this tank provides crystal-clear visibility, allowing you to fully enjoy the beauty of your aquatic life and plants.
  • Tall Design for Unique Aquascaping: The tall design of this aquarium is perfect for creating unique aquascapes, giving you more vertical space for plants, decorations, and fish movement.
  • Ideal for Freshwater & Saltwater: Suitable for both freshwater and saltwater environments, this tank offers flexibility for aquarists looking to set up different aquatic ecosystems.
  • Durable and Reliable: Made with high-quality materials, the Aquatop bookshelf-style tank is built to last, providing a sturdy and reliable aquarium for your home or office.

Brand: Aquatop


Material: Glass


Tank Volume: 6500.8 Milliliters


Special Feature: Lightweight, Rimless


Shape: Rectangular


Style: Minimalist


Color: Black


UPC:


Vivarium Type: Aquarium


Global Trade Identification Number: 60


Product Dimensions ‏ : ‎ 23.6 x 6.7 x 9.4 inches; 15 Pounds


Item model number ‏ : ‎ HCA-6G


Date First Available ‏ : ‎ July 14, 2018


Manufacturer ‏ : ‎ Aquatop


Best Sellers Rank: #140,929 in Pet Supplies (See Top 100 in Pet Supplies) #346 in Aquariums


#346 in Aquariums:


Customer Reviews: 4.4 4.4 out of 5 stars (176)


Item Weight: 14.97 pounds


Manufacturer: Aquatop


Item model number: HCA-6G


Date First Available: July 14, 2018


Item Package Dimensions L x W x H: 26.25 x 16.25 x 10 inches


Item Dimensions LxWxH: 23.6 x 6.7 x 9.4 inches


Brand Name: Aquatop


Target Audience Keyword: fish


Color: Black


Size: 6.5 Gal


Material: Glass


Style: Minimalist


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • So far so good
Pattern Name: High Clarity Cube Size: 6.5 Gal
To start off, I got the 6.5 gallon for my Betta & a mystery snail. As you can see I am currently in the process of setting it up & aquascaping. So far the quality seems to be really good, no leaks and the glass is crystal clear, & it is rather striking with its’ unique dimensions. I think you really get what you paid for with this tank. Only draw back is that it doesn’t come with a lid (those mystery snails be escape artists). I know they do sell one separately but they don’t sell the back strip with it & thats proving tough to find with the aforementioned unique dimensions. Overall tho, I am really enjoying this new tank & expect it’ll look beautiful in the weeks to come as continue adding wood & plants to it UPDATE: still doing well about a month(ish) later after adding all the wood and plants and my new betta Blyke (top left corner). Def recommend! ... show more
Reviewed in the United States on September 12, 2024 by Ace 0820 Ace 0820

  • Just as good as the expensive brands
Pattern Name: High Clarity Cube Size: 6.5 Gal
Beautiful rimless tank for a good price. No leaks and it has a good seal. The glass looks great. Nice little micro aquarium.
Reviewed in the United States on October 14, 2025 by Marissa Marissa

  • Perfect nano tank
Pattern Name: High Clarity Cube Size: 6.5 Gal
I did way too much research on these tanks, and eventually came to suspect that all nano rimless tanks would be the same, regardless of brand. There's compelling anecdotal evidence that they're all made in the same two Chinese factories. Lots of the premium brands were throwing serious red flags, with all the signs of being "influencer brands"... meaning imported for resale and heavily marketed online as a trap for people who research heavily and prefer premium products. It's easy to come to this conclusion when you notice that most brands are selling tanks in the exact same dimensions, and "premium" features like 45-degree miters repeat between some brands. I decided to test this theory by getting something cheap with prime delivery, so it could be returned easily if broken or poor quality. I bought this AquaTop. It arrived unbroken and I'm amazed at how nice this tank is. As far as I'm concerned my theory is confirmed. What else could you possibly get for spending more money? It's made of clear, low-iron glass (soft-blue instead of green tinted). It has beveled edges. The silicone work is near-invisible. What could the "premium" brands possibly do better? I guess it's an emperors new clothes scenario. On another note. The dimensions are perfect. Most "long" tanks are crazy long (like 35"), and shorter ones are often impractically shallow. This one is a manageable 24" wide, but slightly deeper than most others so it adds some extra water volume and practical space. It perfectly fits lighting fixtures for common 20-gal high aquariums, with great light dispersion due to the narrow front-to-back depth. It also has enough vertical space to submerge an internal filter. No complaints, at all. There's nothing it could do better. ... show more
Reviewed in the United States on March 20, 2025 by Jared Walters Jared Walters

  • Great Tank!!
Pattern Name: High Clarity Cube Size: 6.5 Gal
This tank was perfect for what I needed! It fit perfectly on my windowsill as a reservoir for a mini aquaponic system that feeds an auto drip irrigation set up. I added some fish after it cycled and it’s been so aesthetically pleasing to look at every day. The danio that I added are so happy! They have plenty of room in the tank to dart around. Let me dispel any packaging issues. I wish I had taken a picture, but that tank was not gonna get broken unless it was literally crushed by 100-200lb object. It was snug in the box and didn’t even have a blemish, I am talking not a single fingerprint. This was my biggest concern bc I had seen some reviews but any breaks are not on the seller’s packaging, just really poor mail handling. The lid can be a bit tricky to find but here is a link to the lid that fits this tank perfectly: https://www.amazon.com/dp/B09ZCVZ8MZ/ref=cm_sw_r_cp_apip_2UiF2ahfZJdCa ... show more
Reviewed in the United States on March 17, 2024 by Amazon Customer Amazon Customer

  • Beautiful tank!
Pattern Name: High Clarity Cube Size: 12.7 Gal
The tank holds the decors well because of the design and my fish just love it! It is well made, packaged well, and no leak so far for the past week. I use it as a saltwater tank with a clown fish, a neon goby, and a lavender damsel along with 3 corals, a feather duster, shrimps, snails and hermit crabs. I put a Current LED light set on it and I have a little aquarium that is a beautiful serene delight! Highly recommend it! ... show more
Reviewed in the United States on October 2, 2024 by Florida Florida

  • Major leak
Pattern Name: High Clarity Cube Size: 6.5 Gal
So disappointed. Major leak after 2 months set up. I will try to contact manufacturer but tear down of an established tank if horrible!!! My poor fish….
Reviewed in the United States on January 8, 2025 by dasss dasss

  • Sexy
Pattern Name: High Clarity Cube Size: 3 Gal
I love my new tank. I actually did my homework before pulling the trigger on this one; I read tons of reviews and this was the winner and oh boy I’m glad I bought this tank. It was well-packed? Not even a fingerprint on the glass, it was impecable. The size is just right for what I wanted. I was worried a 3 gal tank was not enough for my betta since I keep on reading they need a minimum of 5 gal tank but honestly I couldn’t compromise on that so this 3 gal tank is just perfect. It is extremely well made, all I see is quality. Beautiful tank, thank you so much! UPDATE: This aquarium does not have a 3 gallon capacity. I was able to put 2 gallons in it. I still love it and it works for me but it is definitely not a 3 gallon aquarium. You have been warned! ... show more
Reviewed in the United States on May 15, 2023 by Paula Paula

  • Love it
Pattern Name: High Clarity Cube Size: 12 Gal
It was a good purchase.
Reviewed in the United States on January 4, 2025 by Mj

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