What rocks are safe for cichlids?
Some of the best rocks for African cichlid tanks include soft ceramic rocks, small slate rocks, large decorative river stones, and any other such rocks. As long as cichlid tank rocks are relatively smooth, it should be fine.
Do cichlids like gravel or sand?
Tank Size: Cichlids grow to a large size, so the bigger the tank the better. Substrate: The bottom of the environment should be sand. Some Cichlid species will ingest a small amount to aid in digestion, while others use the sand bed to build their nest. Larger Cichlids like Oscars are fine with gravel.
Are lava rocks good for cichlids?
When it concerns a cichlid aquarium, here is what you need to know about lava rocks: Lava rocks are durable because they are hard. They are also porous, thus ideal for breeding the denitrifying bacteria in your aquarium. You can try to find one with a cave or a hole for the cichlid to swim through.
Why do cichlids pick up rocks?
Breeding. Some fish dig into rocks, or other substrate, to create spawning pits. These pits serve as a nest for the fish, where they can lay eggs. Many cichlids are known for this behavior, including the small ram cichlid, larger earth-eater cichlid and many African cichlids.
What rocks are bad for aquariums?
Rocks to avoid include:
- Shells or crushed coral (these are not ideal for most freshwater tanks, but may be used for African cichlid tanks, where higher pH and calcium hardness are desirable)
- Limestone.
- Geodes.
- Marble.
- Dolomite.
Do cichlids need caves?
Many species of cichlids like to hide in caves formed by rocks, especially Mbuna African cichlids. They will pick out a cave and then defend it against any other fish that tries to move in. And lots of cichlids that don’t want to hide inside a cave like to hang out behind large rocks.
Why is my fish digging a hole?
Some fish dig into rocks, or other substrate, to create spawning pits. These pits serve as a nest for the fish, where they can lay eggs. Other families of fish, like sunfish, also practice this reproductive behavior. If you see your fish digging a pit like this, it can mean that they are preparing to spawn.
Why is my cichlid digging a hole?
Cichlids digging holes are normal behavior. They are either looking for food, creating a protected territory, or preparing to lay eggs. It’s common behavior for most Cichlids and some other species of fish. Don’t take it personally, it’s just the way they behave.
Can I put river rocks in my aquarium?
The principal danger of using your own outdoor gravel and stones in an aquarium is the possibility that they contain calcium, which can. But before testing, make sure to also wash the stones thoroughly to remove all loose grit and contaminants.