- Joined
- Aug 21, 2015
- Messages
- 2,113
- Reaction score
- 341
i have 2 questions to ask so just got my hands on another trident is it a must have i hear that you can have control dosing for all 3 elements my second question would be most reefers dont dose mag or even test for it as much as alk and cal so do i really need to have 3 dosing pumps for the controlled dosing

