Training Days in Japan - My Journey by Oliver Knott - Aqualog.de
Zombiescape Interzoo 2014
my-fish - Freestyle Aquascaping by Oliver Knott - Interzoo 2014 - YouTube
423 Likes, 8 Comments - Oliver Knott (@ok_aqua) on Instagram: “The tank made yesterday in Zhengzhou before filling… | Aquarien, Süßwasseraquarium, Pflanzen aquarium
Oliver Knott – Owner – Aquascaper and Consulter | LinkedIn
Oliver Knott: Lily Pipes - Aquascaping Wiki | Aquasabi