DIY Hydroponics: How to build a Hydroponics system with Plastic Bottles for Balcony Garden (2020)

Watch this if you wanna find out how to make a fully sustainable hydroponic farm using only:
1. Empty 2 litre bottles
2. Sponge or any planting medium
3. Plastic Cups for Net cups (Use and throw cups)
4. Marker
5. Water
6. Hydroponic solution
7. Seeds of your choice
8. Hot Glue