This aquariums air pump to converted Ac 220v to 12v at home[creative tietech]
5:29
Aquarium Air Pump// convert to Dc powered #experiment /#aquarium
9:17
YANG HOBBY IKAN PASTI SUKA !! buruan cari pompa air rusak !!
11:24
How to Make a DIY AC Linear Air Conditioner Down to -15°C and a Heat Pump Up to +35°C
8:45
Modif Aerator Baterai Mesin Pompa Gelembung Udara Aquarium
15:21
Asla yeni Pil satın almayın! Sadece bu hileyi kullanın ve Eski AA Pilleriniz Yeniden Kullanılabilir😱
7:16
KENAPA GAK DARI DULU !!!cara membuat aerator dari dinamo, cara buat aerator dinamo tamiya#subscribe
16:25
how to make 240v 10000w free electricity generator
41:51