diff --git a/pages/11.ro-system/default.md b/pages/11.ro-system/default.md
index 1d32acf..25b8f36 100644
--- a/pages/11.ro-system/default.md
+++ b/pages/11.ro-system/default.md
@@ -17,7 +17,7 @@ Flow of water:
 12. UV Filter
 13. Output at 30-40 PSI as set in the Pressure Tank
 
-
+TDS Adjuster will make sure that we have TDS in range that we want. It can be adjusted according to our need.
 
 150 GPD Membrane (AXEON Maybe) Check initial TDS
 https://www.youtube.com/watch?v=-kc6B9lx7M4