Holy crap! I have been using 170ppm TDS water!

[scherzo]

No one should waste water needlessly. However, are you on a water meter? How would he know how much you are using?

Originally Posted by mrhasan

Its not about the money. Its about the waste water. Landlord have it written in the contract that "no water wastage is allowed". He complains about 10 gallon water change, think what he will do with 50gallon water expense per water change :P That's why I was thinking of commercial water.