I simple video on some of the basics to build a DIY co2 system for your planted aquarium.
While im no plant pro, this system certainly has made a huge improvement on the tanks i use it on, VS the tanks i dont have it on. So i can say that it certainly does work.
HOW TO build aquariums ► https://www.youtube.com/watch?v=HSKIT2OLOYQ&list=PLcWeEm9w62maxRP9hUzeWSR2NsoCK0prQ
HOW TO build aquarium filters ► https://www.youtube.com/watch?v=ROkhHGIPwj4&list=PLcWeEm9w62maaz5-CO-M0O7MzldTzRRhn
HOW TO build aquarium stands ► https://www.youtube.com/watch?v=jN4Y9AYuwcQ&list=PLcWeEm9w62mbxY1lefvU5kgYiWRAGVVkU
The king of DIY