This indoor aquaponics garden is growing watercress, lettuce, parsley and lemon balm all with the waste of just two gold fish! The plants in the hydroponic grow bed, which is filled with hydroton and lava rock, filter the water before it returns to the fish in the reservoir.
Aquaponics is a sustainable method of growing food using fish waste as fertilizer in hydroponic grow beds. Food and other plants are grown in water, without soil, usually using a hydroponic grow media such as hydroton or lava rock (or a combination). The fish waste provides nutrients for the plants and the plants filter the […]