Adding Clay Pebbles to our first grow bed Delen Facebook Twitter LinkedIn Pinterest Email download During the first building weekend we set up a small system (nr.1) and a bigger 4-bed system with sump tanks (nr.2). Here we are pouring the grow medium into nr.1 14 en 15 april 2012 Met: Sterre Manasse, Jules Marshall, Steven Farlie, Joachim Bongers Waar is dit gemaakt? Mediamatic Fabriek, DIY Aquaponics Building Weekend