Do zebra danios need a filter how to#

Why Do Danios Chase Each Other?ĭanios will chase each other when it’s time to mate. The only way they’ll successfully hatch in a community tank environment is if the parents (and other potential predators) are removed since danios are known to eat their own offspring. Where Do Danios Lay Their Eggs?ĭanios lay (or rather scatter) their eggs all around an aquarium – usually among plants, on rocks, and along the substrate. This behavior combined with the female’s bulging mid-section often signifies that she’s ready to lay her eggs. Typically, at dawn or first light, a male will chase the female all around the tank in a frantic effort to mate with her. You’ll know if your danios are breeding by their actions.

Do zebra danios need a filter how to#

So, if you’re ready to dive deeper into the reproductive world of the danio fish, then let’s begin! How to Tell if Danios are Breeding? I’ll even discuss how to set-up a separate breeding tank and how to care for danio offspring. I’ll explain how to tell if your fish are spawning, what size tank works best, and how to encourage successful mating. Now that you know danios can (and do) breed in a community tank, let’s explore this topic further. Since danios are egg-bearers (or rather ‘egg scatters’), they need a tank with plenty of room as well as plants, rocks, and gravel in which to lay their eggs. But will in breed in a community tank environment? And the answer is…ĭanios will breed in a community tank, provided the water and lighting conditions are conducive to spawning and the environment is safe – free of predatory or carnivorous fish and with lots of hiding places for cover.

This active, hardy fish is peaceful in nature and easy to care for which makes it suitable for almost any freshwater aquarium set-up. Danios are a type of minnow and a popular choice among aquarium hobbyists.