55 Gallon Rectangular Glass Aquarium Tank
Aqueon / Tetra (Likely) · Pet Supplies > Fish & Aquatic Pets
Era / Decade
Modern (2010s-2020s) based on standard black plastic rim design
Material
Annealed glass panels with silicone sealant and black plastic support rims
Condition
Fair to Good. Shows signs of use with substrate and water residue; needs thorough cleaning. Structural integrity of silicone must be tested.
Demand Level
Moderate. High demand for large tanks but heavy/bulky nature limits buyer pool to local enthusiasts.
Resale Value
Estimated Resale Value
$40.00 - $75.00 (Used market price for tank only)
Estimated Retail Value
$150.00 - $180.00 (Standard retail for tank only)
Comparable Sales
Used 55-gallon tanks frequently sell for $1 per gallon ($55) on local marketplaces; bundles with stands or filters can reach $100-$150.
Description
Standard 55-gallon glass aquarium measuring approximately 48" L x 13" W x 21" H. Features a black plastic rim for lid support and structural stability. This is a classic 'long' tank, popular for tropical fish and reptiles.
Key Features
Large capacity (55 gallons), versatile for both aquatic and terrarium use, standard size for easy accessory matching (lids/stands).
Authenticity Indicators
Generic mass-produced item; often has a manufacturer sticker on the bottom glass or corner rim. High confidence it is a standard brand name unit.
Flaws to Note
Hard water stains/calcium buildup on glass, remaining substrate requires removal, small scratches possible on front glass panel, needs leak test.
Selling Guide
Where to Sell
Facebook Marketplace, Nextdoor, or Craigslist. Local pickup is essential due to weight and fragility.
Selling Tips
Empty and clean glass with vinegar/water solution to remove mineral deposits. Explicitly state if it holds water (or 'leaks/terrarium use only') to avoid disputes. Take photos outside in natural light once clean.