OnBalance Counters NPC Challenge
The consulting and research organization onBalance seeks a completely different set of rules for resolving the disagreement over spot etching
NPC in Rebuild Mode
With a new management team in place, the National Plasterers Council has made...
Ozone, UV Sanitizers on the Rise
Survey finds ozone rules residential, UV is commercial king
Spot the Mark
It’s an all-too-familiar story: The pool’s surface looked pristine when filling...
Test Kit Performance: Precision
The National Pool Industry Research Center in San Luis Obispo, Calif., studied the overall precision of selected test kits.
Test Kit Performance: Accuracy
The National Pool Industry Research Center in San Luis Obispo, Calif., studied the overall performance of selected test kits.
Getting to Know Ozone
Most pool professionals can tell you how ozone stacks up against traditional...
Data Released for Test Kit Accuracy Study
The National Pool Industry Research Center in San Luis Obispo, Calif., has released the results of its study on the accuracy of pool and spa test kits.