Quote Originally Posted by The Student
Hello,

There is no way to answer your question.

It all depends on what the pH balance of the water coming out of your tap is, or what bottled water, etc.

Neutral water will have a natural pH balance of 7.0. It changes from there depending on source, aditives, quality, etc.

You are going to have to purchase a meter or some other manner of testing your water and nutrient mix.

Here is a link to a decent pH pen. They also sell EC and TDS pens there also.

Click Me

Take care

Peace
thank you for your help..