- Joined
- Nov 21, 2017
- Messages
- 759
- Reaction score
- 615
I just got the “A.”
I put in 160 ml of 6% H2O2 and two catalysts. Should that last 4 weeks? I’m unclear on how to predict longevity.
I put in 160 ml of 6% H2O2 and two catalysts. Should that last 4 weeks? I’m unclear on how to predict longevity.