I fixed the ml and what we did in a 2.5 gallon buc...

don't mix Microbes and Peroxide.. H2o2 is used to wipe things out Voodoo is a microbial so those two are counter productive. Not familiar with Regenaroot. The amount of Cal-Mag is your issue is my best guess and you should look to your local water report to see how much calcium is present in your water to begin with. It's very common in larger urban areas to have Hard water and it's very hard to balance Cannabis feeding if you have high amounts of calcium in your water to begin with. The B -52 has quite a few things in it besides just B-vitamin so I'd caution against using it on young immature plants... Check your local water report if it's at all available to you.