rocknurworld2006
Fish Aficionado
If i use RO water for my marine tank what do i need to add to the water before putting in the tank?
If i buy Ro water how long will do i have to use it up?
And also can i use 50%ro and 50% tap?
If i buy Ro water how long will do i have to use it up?
And also can i use 50%ro and 50% tap?