Ok people. This is what i am thinking. I had nitrates at 33.2 ppm and phosphate at .46 ppm. Spent a week hand dosing 5ml a day. After a week of this nitrates are at 12.5 and phosphate at .39.. clearly this is doing something. Picked up a dosing pump today, and set it up to find a daily dose that will maintain this new readings. I have cut the dose down to 3ml a day pre the bottles maintenance dose recommendations. I was wondering if anyone has tried MB7 on a dosing pump?

