hey guys...as above...i need to get a good ph cos i tink tat my ph a bit too strong for my lps to open up properly...my ph is currently a dymax 1500l/hr..my fears are tt if i lower down the ph strength diatoms may start to appear so any nano keepers can u guys help...i have hammer, pot coral and bubble corals..so it might really help if u guys can recommend me one or u guys tink tat my ph is gd enuff...thanks