what happens if you recirculate the air? have the venturi draw from the skimmer cup? won't the ph stay constant depending on photosynthesis pf display and fuge on reverse light cycle?
question, I have AOI zoas, do they count as wwc aoi for bonus or as regular zoas? I don't know if there's a material difference and can't really see a difference by online pictures.
anyone interested in doing tank serving? got a buddy looking for a new service technician. main requirements are attention to detail, respectful of clients, good driver and of course knowledge of good reefing practices.