To clean debris that falls in the gravel, you should buy a gravel vacuum available at pet stores. You should use the vacuum during each weekly water change to keep the debris to a minimum and avoid making your fish sick.
Sediment plant
The plant kingdom plays a vital role in the biosphere by providing air for us to breathe from removing carbon dioxide from the air. Plants also provide shade and filter water by removing toxins.
Most aquatic plants require gravel, as they have roots, and will need to grow their roots and attach themselves. There are however lots of floating plant species that do not require gravel, such as duck weed.
it is important tokeep the leaves of the plant clean to keep their food that they produces keep clean and fresh
no
removing blood cells.
Soil with rocks or gravel or sand are usually not suitable for plant growth.
a nectaring plant is a plant that produces nectar.
You can clean it plant trees
Because many creatures such as insects feed off decaying wood or dead animals. They act as a 'clean-up crew' removing rotting plant and animal material that would normally attract bacteria.
by the process of ginning.
Clean bamboo