![]() |
#1
|
||||
|
||||
![]() I am going to be upgrading my 55g from freshwater to salt water.
I know that ro/di water will help prevent problems such as algae. I am debating on whether to buy the big 5g bottles or a ro/di unit. What kind of upkeep/maintenance (and the cost of it) do the ro/di units need? |