fishfanatic
Aquarium Advice Addict
- Joined
- Apr 6, 2011
- Messages
- 2,038
I am working on building an in line co2 reactor for my 75 gallon tank, it has a fluval fx5 filter.
1. How long should the co2 reactor be?
2. Do you have to have Bio balls in the main chamber?
1. How long should the co2 reactor be?
2. Do you have to have Bio balls in the main chamber?