Definition: Substrate refers to the material used to cover the bottom of an aquarium. In freshwater aquariums, it serves multiple purposes including aesthetics, providing a natural environment for fish, and supporting beneficial bacteria and plant growth. Common substrates include gravel, sand, and specialized plant substrates.
Key Points:
- Types: Various options including gravel, sand, soil-based substrates, and specially formulated aquarium substrates.
- Function: Provides a natural-looking base, anchors plants, harbors beneficial bacteria, and can influence water chemistry.
- Selection: Choice depends on the type of aquarium setup, fish species, and whether live plants are being used.
- Maintenance: Requires regular cleaning to remove debris and prevent buildup of harmful substances.
Related Terms:
- Aquarium
- Live Plants
- Nitrogen Cycle