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Aquatop High Clarity Glass Aquarium - Ideal for Salt & Freshwater Tanks - High Quality Bookshelf Aquarium - 3 gal Fish Tank - HCA-3G

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Availability: Only 10 left in stock, order soon!
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Arrives Aug 14 – Aug 25
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Pattern Name: High Clarity Cube


Size: 3 Gal


Features

  • HIGH CLARITY RIMLESS FISH TANK: This is a high clarity, slim profile glass tank which allows you to build the desktop system of your dreams without sacrificing a lot of space. Perfect for the office or as a bookshelf aquarium.
  • SAFE FOR FRESH & SALTWATER: The silicone sealant used in this aquarium is safe for both freshwater and saltwater fish and uses low iron glass with a 91% light-through rate for years of durability and enjoyment.
  • GREAT FOR DESK OR COUNTERTOP: With a capacity of 3 gallons, this aquarium tank creates an underwater marvel with small aquatic creatures or helps build a fishless planted tank that will add beauty to any desk or countertop.
  • MAXIMIZE AQUARIUM SPACE: Constructed of high clarity glass that is similar to the kind of glass used on a car windshield, this elegant fish tank caters to beginner and advanced hobbyists who wish to maximize their fish keeping experience.
  • SEAMLESS EDGES & DESIGN: Other advanced features of this rimless tank include polished beveled edges and high-grade silicone that gives the aquarium a seamless appearance and a large viewing area.

Brand: Aquatop


Material: Glass


Tank Volume: 3 Gallons


Special Feature: Lightweight


Product Dimensions: 18"L x 7.1"W x 5.5"H


Item Weight: 3.7 Kilograms


Shape: Rectangular


Specific Uses For Product: Indoor


Style: Modern


Color: Clear


Product Dimensions ‏ : ‎ 18 x 7.1 x 5.5 inches; 8.15 Pounds


Item model number ‏ : ‎ 38201625


Date First Available ‏ : ‎ March 23, 2019


Manufacturer ‏ : ‎ Aquatop


Best Sellers Rank: #149,311 in Pet Supplies (See Top 100 in Pet Supplies) #367 in Aquariums


#367 in Aquariums:


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


Item Weight: 8.13 pounds


Manufacturer: Aquatop


Item model number: 38201625


Date First Available: March 23, 2019


Item Package Dimensions L x W x H: 19.5 x 8.8 x 6.9 inches


Item Dimensions LxWxH: 18 x 7.1 x 5.5 inches


Item Weight: 3.7 Kilograms


Brand Name: Aquatop


Target Audience Keyword: fish


Directions: Refer to product packaging


Model Name: Aquatop 38201625 Tank Bookshelf Style, 6X18X7 3 Gal


Color: Clear


Size: 3 Gal


Material: Glass


Age Range Description: All Life Stages


Style: Modern


Included Components: Aquatop 38201625 Tank Bookshelf Style, 6X18X7 3 Gal


Specific Uses for Product: Indoor


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 14 – Aug 25

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

  • 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

  • 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

  • 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

  • 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

  • Aquarium poorly packed. Received broken.
Pattern Name: High Clarity Cube Size: 12 Gal
Amazon shipped the aquarium in a box twice as wide and half again as tall as the original seller's box with no material inside to protect the box from being bashed around inside the larger box. The side of the Aquarium was completely cracked and broken out. Unusable. It is heavy and bulky(40" x 20" X 15") and they expect me to haul this to a place to return it. ... show more
Reviewed in the United States on January 23, 2024 by Jeff Cummings

  • 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

  • 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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