55 Gallon Dimensions & Filled Weight
Standard large community tank, popular for African cichlids or medium sized fish.
Quick Specs
Standard 55 Gallon Specifications:
- Dimensions (US & Metric): 48" × 13" × 21" (121.9 cm × 33 cm × 53.3 cm)
- Total Filled Weight: Approximately 536 lbs (243 kg) including water and standard gravel.
- Empty Tank Weight: 78 lbs (35 kg).
Measurements
- Gross Volume 55 Gallons
- Empty Glass Weight 78 lbs
- Approx. Filled Weight 536 lbs
Recommended Gear
- Target Filter Turnover 300 GPH
- Base Heater Wattage 300 Watts
How Much Sand Does a 55 Gallon Need?
A standard 1.5-inch bed requires approximately 50 lbs of aquarium sand or 25 L of active aqua soil.
Customize Substrate Bed →Floor Load & Stand Safety
At approximately 536 lbs, the 55 Gallon exerts a specific pounds-per-square-foot (PSF) structural load on your home's flooring. The footprint area is 4.33 sq. ft, meaning the raw PSF is roughly 124 PSF.
Standard Load: This aquarium weight is generally safe for modern residential flooring, provided it is placed on a level, structurally sound aquarium stand.
Frequently Asked Questions
What are the dimensions of a 55 Gallon in inches and cm? ▼
A standard 55 Gallon measures 48" L × 13" W × 21" H (121.9 cm × 33 cm × 53.3 cm).
How much does a 55 Gallon weigh filled? ▼
When filled with water and average substrate, a 55 Gallon weighs approximately 536 lbs (243 kg). Always ensure your stand and flooring can support this weight.
How much sand do I need for a 55 Gallon? ▼
For a standard 1.5-inch bed, a 55 Gallon requires approximately 50 lbs of aquarium sand or 25 L of active aqua soil.