K ken 429 Candiru MFK Member Apr 14, 2007 394 0 46 central florida Aug 11, 2009 #1 Will purigen reduce the size of my biological colony?
N navygirl76 Feeder Fish MFK Member Sep 6, 2007 2,224 1 0 49 Ohio www.flickr.com Aug 11, 2009 #2 i dont believe so-ive used it for a few years now and really like it.
T tcarswell Polypterus MFK Member Dec 6, 2008 6,677 12 92 39 Tibet Aug 11, 2009 #3 All I can say is its great stuff and an excellent water polisher. It also recharges easily and effectively keeps waste down. As for bio suffering its all up in the air.
All I can say is its great stuff and an excellent water polisher. It also recharges easily and effectively keeps waste down. As for bio suffering its all up in the air.