Can Crabs Swim? Some Paddle, Some Only Walk, and Some Can Drown
Most crabs can't swim well. Learn which crabs have paddle legs, which only walk, and which land crabs can drown.
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Are Fish Omnivores?
When it comes to the diet of a fish, they can eat various different foods, depending on the species that you are dealing with. Not all fish are the same, and they…
Do Fish Need Light? Yes, and They Need the Dark Just as Much
Fish need a steady day and a truly dark night, not constant light. Learn how many hours to run your tank light and what plants change.
How Often Should You Change Aquarium Water? Let Your Tank Set the Schedule
Learn how often to change aquarium water, how much to swap, and how a test kit can set a schedule that fits your tank.
Best Fish for a 55-Gallon Tank, and the Popular Picks That Outgrow It
Which fish fit a 55-gallon tank as adults, which popular picks outgrow it, and what to do when one gets too big.
What Do Crabs Eat in a Fish Tank? It Depends on Which Crab You Bought
Most aquarium crabs are omnivores that do well on sinking pellets, plus brine shrimp, bloodworms and algae. Learn how the diet varies by species.
What Do Shrimp Eat? Slime, Soft Algae, Parasites, and Their Own Old Shells
Shrimp eat biofilm, soft algae, decaying plants, and their own shed shells. Here's what to feed them in a home tank and how much.
How to Prepare Driftwood for an Aquarium So It Sinks, Stays Clean, and Doesn't Stain Your Tank
Learn how to prepare driftwood for an aquarium: pick safe wood, boil or soak it until it sinks, and deal with tea-colored water.
Carolina River Tank Ecosystem Review
If you enjoy keeping fish and owning aquariums, you will want to consider purchasing a River Tank Ecosystem. While these tanks are similar to an aquarium, they do have some fundamental differences.…
Can Snails Live With Bettas? Which Snails Work and What Can Go Wrong
Find out which snails can live with a betta, what tank and water they need, and what can go wrong, from nipping to copper medication.
Ten Fish That Thrive Best In A River Tank Style Aquarium (Riparium)
Setting up a River Tank style aquarium, or Riparium , is not as difficult as it may sound, but you will have to take some special measures. One being, which fish are…