If you do not plan on breeding your discus, you do not need to worry about RO water. They will do fine with your tap water.
Question, living in a new location my ph is very high 8.8+ not very happy ATM with water changes bought an R/o filter, but having thoughts about it not producing enough water .... I'm thinking about a tankles R/o water system but need some advice on a good R/o system ...
If you do not plan on breeding your discus, you do not need to worry about RO water. They will do fine with your tap water.
Click here to view my 75g Acrylic Tank w/ Bean Animal Overflow with 40g Sump Thread
Also, click here for my 25 group of discus grow out thread
http://i3.cpcache.com/product/162117...ht=75&width=75
Want to look like Al did at his ACA talk with his white Simply Polo shirt?(You can catch Al's awesome Discus talk HERE)
You can get this and many more items such as T-shirts/Polos/hoodies/cups from our merchandise shop:
Cafepress.com
I'm planning to breed ... "try" ... I know the commercial Ro systems don't run cheap I just want to have some reviews on a good and reliable system...