Question 163: We have a swimming pool at home, but some Najaasah (ritual impurity) fell into it. It was a small amount, only filling a teacup. The swimming pool is twelve meters. Would its water be Najis (ritually impure) and should not be used for swimming? Please advise, may Allaah reward you with the best!
Answer: Water is judged to be Najis if its color, taste, or smell changes due to Najaasah… read more here.