watch this video before use RO-DI 

RO-DI For aquarium use Explained
100% genuine aquarium products you can checkout our website 👉 aquariumhobby.in/
Door step delivery service available across India 🚚
My name is Kavish Hasan
Aquarium & fish keeping is my hobby and passion .
If u are having any questions or if you want to follow me for real-time update of my Aquarium and behind the scenes
Follw me on -
●Instagram Page👇
/ aquarium_hobby__
●Instagram / kavish_hasan_
●Facebook page
/ kaviahhasan
●Twitter ka...
●Video editer - / @filmorawondershare
Camera -
Primary •Cannon 200D
Second •Nikon D3400
Shooting Lights •LED lights with umbrella