bacteria

Commercial Microfiltration Systems from LiqTech
LiqTech North America (White Bear Lake, MN) produces microfiltration systems for commercial aquatic facilities. With…
A Toxin-Free Future
  The three most recent editions of WaterShapes have carried trailblazing articles by John Cohen on his quest to define and develop a toxin-free approach to swimming pool and spa water. I offered no comment when the series started, basically because the articles had to stand straight and tall on their own - but also because
Rock-Bottom Value
There was a time when lots of ponds were set up without gravel, notes Ed Beaulieu.  But as he discusses here, there are so many advantages to lining their interiors with rocks of various sizes that it's time to push that old practice out of the pond-making picture, once and for all.  
Pentair Commercial Adds New BioShield UV Unit
Pentair Water Commercial Pool & Aquatics (Sanford, NC) has released BioShield, an ultraviolet water-disinfection system…
SpectraLight Technologies Offers UV Systems
SpectraLight Technologies (Georgetown, TX) makes ultraviolet sterilization systems for use with both conventional and saltwater…
MegaChlor Chlorine Generator from ControlOMatic
ControlOMatic (Grass Valley, CA) manufactures MegaChlor, a salt chlorine generator for swim spas and swimming…
Roman Fountains Offers Chemical Feeder
Roman Fountains (Albuquerque, NM) manufactures the RBU-320-IL in-line bromine/chlorine feeder for use on new and…
Chlorine Conversations
In recent years, it's been difficult to avoid two large and related discussions about water treatment as it relates to swimming pools and spas. One the one hand are discussions of the evils of chlorine, which, after more than a century of common and beneficial use, is still widely misunderstood by homeowners and many professionals in the watershaping trades.  On the other are conversations about chlorine-free pools and spas - another set of exchanges where there's proving to be