In media-based aquaponics, plants are grown in a soilless medium such as gravel, clay pellets or coconut coir. The medium acts as a filter for the fish waste, which is pumped through the system.
In media-based aquaponics, plants are grown in a soilless medium such as gravel, clay pellets or coconut coir. The medium acts as a filter for the fish waste, which is pumped through the system.