Startin a planted tank in my 150l tank and am still unsure wot substrate to put in it.i spent donkeys of time lookin on internet at which ones they r to use from just usin dirt to man made sand to help the plants they all look so gd but i dont no any one thats used any of them and the cost is a bit high.I just dont wanna buy one n it not bein that gd. Any of u had any gd substrate pls let me now wot u used n how gd u think of them 
