I still remember the sound. It wasn't a snap or a bang. It was a slow, agonizing groan coming from the floorboards of my third-floor apartment. I had just the end scaping a cute 55-gallon long. It was my self-importance and joy. Id spent three months salary upon imported Ohko stone and high-grade ADA Amazonia soil. I felt subsequently a king. That is, until I realized my "king" setup weighed as much as a baby elephant. I hadnt used an aquarium weight calculator back then. I just assumed "Its by yourself water, right?" Wrong. unconditionally wrong.

When you get into this hobby, you think virtually fish tank sizing. You think approximately plants. You think nearly the absolute CO2 levels. You rarely think virtually the structural integrity of your joists. But if you ignore the math, gravity will eventually introduce itself to you in the most costly way possible. If you want to avoid a literal indoor swimming pool in your vibrant room, you obsession to understand how to calculate the full weight of your setup aquarium. Its not just practically the glass and the liquid. It's the total of its parts. And those parts are heavy.

Lets be honest. We every eyeball things. We look at a 20-gallon tank and think, "I can carry that." Sure, empty, its a breeze. But water is a dense, unforgiving mistress. One gallon of roomy water weighs roughly speaking 8.34 pounds. Saltwater?