Tetra Glass Aquarium, 20-gal

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$99.99 Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME
In Stock
FREE 1-3 day delivery
Free 365-day returns

Pay in 4 interest-free payments of $25.00. .

About This Item

Details

  • Rectangular glass aquarium makes a great home for your scaly sidekicks.
  • You can add on accessories like Tetra filtration, lighting and water care products (sold separately).
  • Use assorted Tetra accessories (sold separately) to add your own personal touch!
  • Available in multiple sizes.
  • Tetra products are designed to help seasoned hobbyists and beginners alike create a successful, lifelong aquatic experience for their fish.

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      Questions & Answers

      2 Customer Questions

      Does it come with the lid?

      Answer by Chewy • Jun 26, 2025
      This tank does not include a lid.

      How thick is the glass on this tank?

      Answer by Chewy • Oct 10, 2024
      The glass is 5 millimeters thick.
      Reviews
      Write a Review
      4.8
      Rated 4.8 out of 5 stars
      18 Ratings
      Terms & Conditions

      11 Customer Reviews

      Rated 5 out of 5 stars
      By Barbara on Dec 8, 2025

      Shipping and product quality.

      Glass item packed and shipped very professionally.

      Glass item packed and shipped very professionally.

      Rated 5 out of 5 stars
      By BETH on Jan 5, 2026

      It made it to me without getting damaged!

      Just what I needed.

      Just what I needed.

      Rated 5 out of 5 stars
      By Holly on Jun 16, 2025

      Exactly what's advertised

      Great glass 20 gallon aquarium with no lid or accessories, great purchase and no issues in shipping either.

      Great glass 20 gallon aquarium with no lid or accessories, great purchase and no issues in shipping either.

      Rated 5 out of 5 stars
      By linda on Jun 28, 2025

      20 gallon fish aquarium

      Aquarium looks great and works great. No problems no issues.

      Aquarium looks great and works great. No problems no issues.

      Rated 5 out of 5 stars
      By Safa on Dec 4, 2025

      great

      decent price

      decent price

      Rated 5 out of 5 stars
      By ckitty4499 on Aug 29, 2025

      Nice

      Happy guppies

      Happy guppies

      Rated 5 out of 5 stars
      By Berta on Feb 7, 2025

      Quick delivery

      It’s a nice aquarium.

      It’s a nice aquarium.

      Rated 5 out of 5 stars
      By Christie on May 12, 2024

      So far so good!

      Arrived well packaged and in perfect condition. I just filled it with water 30 minutes ago so no report on longevity. I appreciate that chewy had tetra brand as

      Arrived well packaged and in perfect condition. I just filled it with water 30 minutes ago so no report on longevity. I appreciate that chewy had tetra brand as an option. I didn’t like the limited options I found in person in the stores.

      Rated 5 out of 5 stars
      By Ed on Apr 24, 2024

      12" x 24" Aquarium

      The fourth Tetra aquarium I have bought in two years. Good quality and packed really good to prevent damage.

      The fourth Tetra aquarium I have bought in two years. Good quality and packed really good to prevent damage.

      Rated 5 out of 5 stars
      By Louise on May 12, 2024

      Turtle Terrarium

      Perfect size for our Jethro. He loves to hide under the water fall filter.

      Perfect size for our Jethro. He loves to hide under the water fall filter.