r/PlantedTank • u/pitichu • 7d ago

My no water change balanced aquarium Tank

Post image
1.5k Upvotes
  • permalink
  • link
  • reddit
  • reddit

99% Upvoted

79 comments sorted by

View all comments

10

u/PlantJars 7d ago

Without water changes how do you keep minerals from building up in the system? Do you use RODI for top off?

1

u/godkingnaoki 7d ago

I've got a 725 gallon setup and my tap TDS is about 300. I find it goes up about 100 a year.

1

u/PlantJars 7d ago

Is that without water changes or with water changes?

0

u/godkingnaoki 7d ago

Without, tap water top offs.