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Today we're talking about the care of garden ponds in spring. What can you do to prevent the filamentous algae from getting out of control and suffocating newts? How do you ensure natural and clear water without using deadly chemicals? All this and much more in this tutorial with tips and tricks from Martin! Take a look at our website, where you can find information about exciting excursions and events from us. Unfortunately, due to the coronavirus, we are currently unable to offer events!! https://www.wildnisschule-ruhr.de/ Now also on Instagram: / die_naturfuehrer Music: Jason Farnham - World Map