A 20-gallon tank will weigh over 250 pounds. This is very heavy and could be too much for a standard office desk or chair.

Perfect for a 28- to 50-gallon freshwater aquarium or a 15- to 30-gallon saltwater one. ... Recommended Aquarium Size. 20-40 gallons. Highlight Features. 500L/h to 4000L/h of flow rate. Run quietly.

Even the lid and rim are specifically designed to be stronger so you know you’re getting a good product. ... 20-gallon: 60 pounds’ limit, contain about 2 tall kitchen bags. 35-gallon: ... Best ...