--- product_id: 275962939 title: "26 gal System II Flat Back Hexagon Acrylic Aquarium, 36 by 12 by 16\", Black" brand: "seaclear" price: "$300.15" currency: USD in_stock: false url: https://www.desertcart.us/products/275962939-26-gal-system-ii-flat-back-hexagon-acrylic-aquarium-36 store_origin: US region: United States of America --- # Lightweight Design Wet/Dry Filtration Easy Maintenance 26 gal System II Flat Back Hexagon Acrylic Aquarium, 36 by 12 by 16", Black **Brand:** seaclear **Price:** $300.15 **Availability:** ❌ Out of Stock ## Summary > 🌊 Dive into Elegance! ## Quick Answers - **What is this?** 26 gal System II Flat Back Hexagon Acrylic Aquarium, 36 by 12 by 16", Black by seaclear - **How much does it cost?** $300.15 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/275962939-26-gal-system-ii-flat-back-hexagon-acrylic-aquarium-36) ## Best For - seaclear enthusiasts ## Why This Product - Trusted seaclear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Acrylic Advantage:** 17x stronger than glass and half the weightβ€”perfect for hassle-free setup and transport. - β€’ **Effortless Cleaning:** Quick change prefilter and air-injected nozzle make maintenance a breeze. - β€’ **Space-Saving Design:** Flat back hexagon shape maximizes space while providing a stunning view of your underwater world. - β€’ **Illuminated Elegance:** Full hood with a 24" fluorescent fixture (bulb not included) enhances your aquatic display. - β€’ **Revolutionary Filtration:** Experience a true wet/dry biological filtration system that keeps your aquatic environment pristine. ## Overview The SeaClear 26 gal System II Flat Back Hexagon Acrylic Aquarium combines innovative filtration technology with a lightweight, durable design. Measuring 36 by 12 by 16 inches, this aquarium is perfect for both novice and experienced aquarists looking to create a stunning aquatic environment with ease. ## Description When quality determines the choice, the choice is clear: SeaClear. No one can match the quality of SeaClear's virtually invisible seams, which are backed up by the industry's most extensive warranty. For the discerning aquarist for whom nothing but the best will do, SeaClear can make even the most extreme aquatic dreams come true. The SeaClear System ll Acrylic Aquarium offers a true wet/dry biological filtration system built into the back of the aquarium. The SeaClear System II filter includes chambers that accommodate biological, mechanical and chemical filter media as well as space for a heater and the optional System II Protein Skimmer (heater and protein skimmer sold separately). The unique molded Turbulence Manifold allows for excellent circulation throughout the entire aquarium, making the System II the undisputed champion of all-in-one aquariums. All this without any outside plumbing or noise, the System II is complete and ready to run. Just add Water, Gravel and Fish! * Efficient and economical to run * Full Hood with 24" fluorescent fixture (light bulb not included) * Four way adjustable skimmer gate prevents fish from entering filter * Quick change prefilter makes cleaning simple * Heater or Optional Protein Skimmer chamber * Bio-Air Drip tray distributes water evenly over biological filtration * High surface area biological media * Air-injected nozzle * Media tray for chemical and carbon filtration * 420 gph submersible pump * Clear slot to view water level in filter * Turbulence manifold for circulation * Acrylic Aquariums are 17 times stronger than glass and weighs half as much as a Glass Aquarium * Makes it safer around children and pets. ## Features - SeaClear System ll Acrylic Aquarium offers a true wet/dry biological filtration system built into the back of the aquarium - Filter includes chambers that accommodate biological, mechanical and chemical filter media as well as space for a heater and the optional System II Protein Skimmer (sold separately) - Full Hood with 24" fluorescent fixture (light bulb not included); Efficient and economical to run - Acrylic Aquariums are 17 times stronger than glass and weighs half as much as a Glass Aquarium - Quick change prefilter makes cleaning simple; Air-injected nozzle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000634H2S | | Additional Features | Lightweight | | Brand Name | SeaClear | | Color | Black | | Included Components | Full Hood with 24" fluorescent fixture, Quick change prefilter | | Item Shape | Hexagonal | | Item Weight | 20 Pounds | | Manufacturer | Pet Partners dba North American Pet | | Manufacturer Part Number | X1010015261 | | Material Type | Acrylic | | Model Number | X1010015261 | | Product Style | 26 gal Flat Back Hexagon | | Specific Uses For Product | Indoor | | Tank Volume | 26 Gallons | | Target Species | Fish | | UPC | 019034152616 | | Unit Count | 1.0 Count | | Vivarium Type | Aquarium | ## Product Details - **Brand:** SeaClear - **Item weight:** 9.07 kg - **Material:** Acrylic - **Special features:** Lightweight - **Tank volume:** 26 Gallons ## Images ![26 gal System II Flat Back Hexagon Acrylic Aquarium, 36 by 12 by 16", Black - Image 1](https://m.media-amazon.com/images/I/41jhch+VQZL.jpg) ## Available Options This product comes in different **Color, Style** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/275962939-26-gal-system-ii-flat-back-hexagon-acrylic-aquarium-36](https://www.desertcart.us/products/275962939-26-gal-system-ii-flat-back-hexagon-acrylic-aquarium-36) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-27*