gig
New member
There's no way you need a calcium reactor, and dosers may even be unnecessary. Manual dosing once or twice a week or just weekly water changes may be enough for your livestock.
agree, I never needed a CR on my 180 until the SPS hit a critical mass in growth (i.e. went from mostly frags to small or large colonies), then my alk/calc would get used up quickly and the Kalk drip and dosing was not keeping up anymore. I had a constant fight to keep my Alk above 8