seachem buffer

Hi All I've recently set up my 20 litre, planted nano tank. I've elected to use 100% RO water which I am remineralsing, and I wanted to ask if others have done this and how they scaled their doses for various quantities of water for a nano tank, i.e. large quantity at start up, 50% water...

Hi All I wonder if you can help me - I'm struggling to completely grasp this subject, so I'm hoping you can give me some perspectives. First things first - I'm planning to keep some Chili Rasboras (6) in my 21 litre (5 gallon) nano tank (I've ordered some Hardscape materials to play with and...