hi mate,can u help with a schedule 4 biobizz veg/bloom and poss topmax,couldnt download it from their site.I want to grow dwarf auto plants,multi purpose soil,perlite etc,but is algamac necessary,and do i have to worry with ph,is there any ph buffers that i could use? If you can send a message so i can get things right,not a thought! Peace cypress green 