I just got back from an extended trip over the weekend; for the plane flight, I picked up the October issue of Freshwater and Marine Aquarium. The issue included a product review of Eco Bio Block, a grey cylindrical brick that introduces grass bacillus growth into the aquarium:
http://www.onedersave.com/eco-bio-rock.htm
It was a very complimentary review, and after a bit of additional research I did purchase one block to try in each of my tanks. While the product is touted to be a substitute for water changes, I have no intention of changing my twice-weekly routine. I also have no problems with cloudy water; I am more interested in the ancillary benefits associated reported for fish coloration, activity, etc.
When the product arrives, I'll post updates with my own review and the tanks' progression.
http://www.onedersave.com/eco-bio-rock.htm
It was a very complimentary review, and after a bit of additional research I did purchase one block to try in each of my tanks. While the product is touted to be a substitute for water changes, I have no intention of changing my twice-weekly routine. I also have no problems with cloudy water; I am more interested in the ancillary benefits associated reported for fish coloration, activity, etc.
When the product arrives, I'll post updates with my own review and the tanks' progression.