If you are using live plants in your aquarium you must remember to fertilize them at regular intervals. Being a bit forgetful, [Deven] automated the process by building this auto-doser. There are ...

Keeping live plants in an aquarium happy can be quite a chore. One of the frequent rituals is adding fertilizer, which is called dosing. [Majstor76] came up with a creative way to automatically dose ...

If this aquarium doesn’t qualify as green innovation, then I don’t know what does. Because using a small garden to filter out nitrates from your freshwater fish tank is pretty damn eco-conscious.