3 Ways to Stock a 40-Gallon Aquarium
A 40-gallon breeder gives you enough room to build several genuinely different freshwater aquariums. It can become a…
Why Your Aquarium Looks Off (And How to Fix It)
Sometimes an aquarium is healthy, clean, and fully stocked but still looks slightly wrong. The problem often isn’t…
7 Betta Behaviors and What They May Mean
Betta behavior is useful because changes in activity, posture, appetite, and color can help you notice when something…
What Happens When You Stop Doing Water Changes?
Skipping one water change usually doesn’t destroy an established aquarium. In many tanks, you may notice almost nothing.…
hygger 315 GPH HOB Filter Review: Our First Test
The hygger Flow Pro 315 GPH HOB filter is designed for aquariums from 40 to 75 gallons, and…
8 Best Fish for a 55-Gallon Aquarium
A 55-gallon aquarium gives you something smaller tanks cannot: enough horizontal swimming room to build around a substantial…
Are Undergravel Filters Actually Underrated?
Undergravel filters are not obsolete, but they are far more specialized than modern sponge, hang-on-back, and canister filters.…
6 Popular Pet Store Fish That Can Become a Big Problem
A two-inch fish at the pet store does not necessarily stay a two-inch fish. Some of the most…
Can Fish Get Bored? What Their Behavior May Be Telling You
Fish can show abnormal or repetitive behavior when their environment does not meet their physical, social, or behavioral…
10-Gallon vs. 20-Gallon: Which Is Better?
For most beginners choosing between a 10-gallon and 20-gallon aquarium, the 20-gallon is the better first tank. It…