FishTankCalculators

37 Gallon Dimensions & Filled Weight

Tall community tank, similar footprint to a 20 long or 29 gallon.

Quick Specs

Standard 37 Gallon Specifications:

  • Dimensions (US & Metric): 30" × 12" × 22" (76.2 cm × 30.5 cm × 55.9 cm)
  • Total Filled Weight: Approximately 353 lbs (160 kg) including water and standard gravel.
  • Empty Tank Weight: 45 lbs (20 kg).

Measurements

  • Gross Volume 37 Gallons
  • Empty Glass Weight 45 lbs
  • Approx. Filled Weight 353 lbs

Recommended Gear

  • Target Filter Turnover 200 GPH
  • Base Heater Wattage 200 Watts

How Much Sand Does a 37 Gallon Need?

A standard 1.5-inch bed requires approximately 30 lbs of aquarium sand or 15 L of active aqua soil.

Customize Substrate Bed →

Floor Load & Stand Safety

At approximately 353 lbs, the 37 Gallon exerts a specific pounds-per-square-foot (PSF) structural load on your home's flooring. The footprint area is 2.50 sq. ft, meaning the raw PSF is roughly 141 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 37 Gallon in inches and cm? ▼
A standard 37 Gallon measures 30" L × 12" W × 22" H (76.2 cm × 30.5 cm × 55.9 cm).
How much does a 37 Gallon weigh filled? ▼
When filled with water and average substrate, a 37 Gallon weighs approximately 353 lbs (160 kg). Always ensure your stand and flooring can support this weight.
How much sand do I need for a 37 Gallon? ▼
For a standard 1.5-inch bed, a 37 Gallon requires approximately 30 lbs of aquarium sand or 15 L of active aqua soil.