1 + 8 = ?  
Input the result from the expression
Maximum attempts you can try: 10
 

Re: Red fins and scales

Subject: Re: Red fins and scales
by cathie on 30/3/2008 22:34:29

All water company water is treated with chlorine and in many towns/cities also with chloramine to kill bacteria in the water. Good for drinking water, but unfortunately the chlorine kills the helpful bacteria you need in a fish tank to process fish waste. That's why you can't just use tap water.