When it comes to putting a bonsai aquarium tree in a fish tank, you have a few different options. One option is to use a rock base. This will prevent the tree from sinking and will prevent water from entering the fish tank. Another option is to use a bucket of water to water the tree. This can take a few days to a week, depending on how large your tree is.
The size of the aquarium bonsai tree you choose will depend on the size of your tank. If your tank is shallow, you may want to consider a single trunk tree. The style of the bonsai should also fit the shape of the tank. It is also important to select a sturdy tree, as softwoods will not survive in the aquarium.
Another choice is to use driftwood that is suitable for a fish tank. If your tank is big enough, you can place larger pieces of driftwood in the tank. But if you have a small tank, you should avoid large logs. You can use rocks or moss to make the aquarium look more realistic. Make sure you change the water regularly to prevent algae and rotting.
A bonsai aquarium should be kept in a moist, shallow environment with low lighting. A small bonsai tree can be the centerpiece of the aquarium. You can also try using an epiphyte plant. Anubias thrives in water and can help add maturity and vigor to the aquarium. It will also help provide oxygen for the fish.