Feb 19, 2012 #1 A adamfinke Active Member View Badges Joined Jan 2, 2012 Messages 205 Reaction score 0 Location Iowa Rating - 0% 0 0 0 To buy or not to buy is the question? Who's using one who's not? I used to use one many years ago but now on my new setup I don't have one and want to purchase one.
To buy or not to buy is the question? Who's using one who's not? I used to use one many years ago but now on my new setup I don't have one and want to purchase one.
Feb 19, 2012 #2 Reef Breeders Verified Sponsor ReefBreeders.com View Badges Gold Sponsor Partner Sponsor 2023 Partner Sponsor 24 Joined Dec 21, 2010 Messages 4,538 Reaction score 774 Location North Kingstown, RI Rating - 0% 0 0 0 They are unneccessary, unless you need to clear a bacterial bloom.