5 + 7 = ?  
Input the result from the expression
Maximum attempts you can try: 10

Re: Ozonizer's ?

Subject: Re: Ozonizer's ?
by Otter on 7/9/2009 8:13:37

If it's this one:
I doubt very much that you'll have a problem with too much ozone. One rule of thumb for sizing a serious ozone system is about 1mg per hour for each liter. How many liters in your pond?