Design and build a hut in an aquarium - waterproofing an aquarium - What do you think about this hut

Design and build a hut in an aquarium - waterproofing an aquarium / What do you think about this hut? Thank you for watching and following my videos. I am so happy about that. Sincerely thank you very much #lynhe #hut #dailylife #cement #redbricks #sand #aquarium #lifeskills #farm #fishtankplastering