-SUMP-How many hours light/day?caulerpa sexual

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.

reefcowboy

Aquarium Advice Regular
Joined
Mar 9, 2011
Messages
70
Location
New York
Hi,

I hear many different opinions about the number of hours the macros need in the refugium. I have chaeto and caulerpa, and they seem to be growing pretty steadily with my nitrates giving me nice readings so far.
I currently have my sump lights on for 12 hours daily, but have heard of some people running lights like 24/7...?? Also, the 12 hr/day could allow the caulerpa going sexual and screwing up my water eventually?
Am I doing the right thing with the exposure time or would I get better nutrient retention with more hours?
I have low Kelvin light bulbs(5100K/6700K), 26w total and the refugium is small(8 gallons with a 4" sand bed). My display tank is a 20 gallon cube, so I could only fit a small sump underneath in the stand.
 
Back
Top Bottom