hi all.im in the process of getting a new 260l tank.im going to have a go at growing some nice plants in the sub,in my current tank i have java ferns,bilibotis? think thats it,all on bogwood.im contemplating using jbl aquabasis plus and jbl manado as top layer,does anyone have any feedback/advice on the effectiveness/quality of these products?.would c02 be a good investment also?,ive ordered proflora 401 taifin c02,any good? your expert help and advice will be greatly appreciated