- Joined
- Nov 12, 2015
- Messages
- 2,539
- Reaction score
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- Location
- Wilmington, NC
- What state or country do you live in
- North Carolina
But....how many Reefers don't dose at all given the expense, potential toxicity, and all the unknowns. And just do 20% water changes bimonthly. With good mechanical filtration and chaeto.
I come across more reefers that don't dose trace vs those who do, but who knows the actual statistics. If you do routine water changes you'll get your trace, but as mentioned, I don't do water changes and i've seen zero impact on my system from dosing trace vs not. I don't think theres enough data to substantiate concrete evidence of corals needing such trace elements to survive/thrive. Like I said... peace of mind.

The reason I bring this up is even though I have a fresh air line from my skimmer drawing outside air in and having the A/C so closed up now my PH when from a consistent 8.1 to 8.25 down to a 7.5 to 7.7. I did add a Co2 scrubber and the PH went up a little bit to 7.8. I am going to add a fresh air duct to the return and this should take care of my house Co2 level by drawing in fresh air. With higher PH levels the Alk will also go up. This is one thing to look into, what is the system breathing? Have you tried opening a window?

