Сеанс аквапоники.Устройство автоматической подачи рыбьего корма рыбам.

Using Duckweed (Lemnoideae), you have an endless source of fish food for typical fish in Aquaponics systems, like Tilapia or Goldfish. This video show how you can easily make an automatic feeding system so your only job will be adjust the amount of food available, maybe once a week. Spending only 4-5 seconds of your life each time. This is a classical DIY where you can use garbage. Any kind of a canal is great. I prefer using a rain gutter. Duckweed double itself in 4-6 days and float on the surface. So a