I vividly remember the first period I set up a 55-gallon tank. I walked into the local pet store, full of hubris and a slightly too-large coffee. I grabbed three bags of within acceptable limits river stones. I thought, Yeah, this looks nearly right. It wasn't. It essentially wasn't. By the time I got home and rinsed the dust out, I had barely covered the glass. It looked taking into consideration a desolate moonscape, not the lush Amazonian paradise I had promised my later tetras. before then, Ive realized that guessing is for losersor at least for people who once making three trips to the growth in one afternoon. You dependence an aquarium substrate calculator that actually accounts for reality, not just some inattentive "rule of thumb" scribbled upon a napkin.

Lets get genuine for a second. Most people will tell you the welcome "one pound of gravel per gallon" rule. Im here to tell you that decide is in reality garbage. Why? Because a 20-gallon "long" tank has a unquestionably alternating footprint than a 20-gallon "high" tank. volume of aquarium calculator doesn't conscious on the floor; surface place does. If you want to know what amount of gravel pull off you actually need, you have to stop thinking very nearly gallons and start thinking very nearly square inches and depth goals. Its basic geometry, even if we all hated math in high school.