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 R2R App User Best of the Best Winner 2025 Joined Dec 21, 2010 Messages 4,703 Reaction score 1,039 Location North Kingstown, RI Rating - 0% 0 0 0 They are unneccessary, unless you need to clear a bacterial bloom.