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.

"Gratitude for teaching me." Gardener shares simple method for making natural fertilizer at home: 'I have to start doing this ...

Because of that, watering your plants with water from your fish tank can be of immense benefit to them. It's like free fertilizer. Who knew? Concerned plant parents might wonder, though ...