Refreshing and Clean Water
Enjoy Your Pool or Spa More
No Odor, No Taste, No Burning of Eyes or Nose
Refreshing Clean Water
NPC is the safe and natural pool cleaner
   Calculations  
Calculate Your Pool Volume
Rectangular Pools
Width (w) x Length (l) x Avg. Depth x 7.5 = Gallons of Water
Round Pools
Circumference² x Depth x 5.9 = Gallons of Water
Oval Pools
Width (w) x Length (l) x Avg. Depth x 5.9 = Gallons of Water
Use Feet in All Measurements