[xmoltisantix]

i have 26 gallons..amonia and nitrite at 0 and nitrates seem to linger at 10..3 months running..question is i change 2 and half gallon s weekly and top off 2 more gallons a week all with ro water. is this a good routine for my water changes ?

 

[OneDummHikk]

Yes

 

[Loverotties]

Yes if Ro = 0TDS.If not buy a DI unit to add to it.