I appreciate all the responses and information.
Est. I started out really low 0.25ml vodka and have worked up every 7 days. I am at a point now where I wasn't seeing any improvement so I will probably stick to where I'm at which is actually 4.5ml. My understanding is doses vary. You have me thinking though, I might cut it back.
Silentscream, I guess it really isn't a shocker to me that cyano has reared it ugly head. I had it before I started. At first I saw a real big improvement with both vodka and MB7 (high nutrient), then I backed off the MB7 per instructions, let's just say the results weren't great, so I increased it. Currently doing 1 cap daily. I'm hoping the lights out will help with this. Remember though, cyano is bacteria so theoretically it feeds off the vodka as well and it is very efficient at nutrient uptake.
1De- Well I wasn't planning on stopping I was thinking of cutting back, maybe I will have to consider holding for a little. You certainly can't argue with SunnyX's tank as evidence!