FishTankCalculators

15 Gallon Column Dimensions & Filled Weight

Vertical aquascapes, small shrimp colonies. Not ideal for active swimming fish.

Quick Specs

Standard 15 Gallon Column Specifications:

  • Dimensions (US & Metric): 13.6" × 13.6" × 24.8" (34.5 cm × 34.5 cm × 63 cm)
  • Total Filled Weight: Approximately 146 lbs (66 kg) including water and standard gravel.
  • Empty Tank Weight: 21 lbs (10 kg).

Measurements

  • Gross Volume 15 Gallons
  • Empty Glass Weight 21 lbs
  • Approx. Filled Weight 146 lbs

Recommended Gear

  • Target Filter Turnover 75 GPH
  • Base Heater Wattage 75 Watts

How Much Sand Does a 15 Gallon Column Need?

A standard 1.5-inch bed requires approximately 15 lbs of aquarium sand or 8 L of active aqua soil.

Customize Substrate Bed →

Floor Load & Stand Safety

At approximately 146 lbs, the 15 Gallon Column exerts a specific pounds-per-square-foot (PSF) structural load on your home's flooring. The footprint area is 1.28 sq. ft, meaning the raw PSF is roughly 114 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 15 Gallon Column in inches and cm? ▼
A standard 15 Gallon Column measures 13.6" L × 13.6" W × 24.8" H (34.5 cm × 34.5 cm × 63 cm).
How much does a 15 Gallon Column weigh filled? ▼
When filled with water and average substrate, a 15 Gallon Column weighs approximately 146 lbs (66 kg). Always ensure your stand and flooring can support this weight.
How much sand do I need for a 15 Gallon Column? ▼
For a standard 1.5-inch bed, a 15 Gallon Column requires approximately 15 lbs of aquarium sand or 8 L of active aqua soil.