Yellow Helmet 10-11" Outdoor The thermometer requires a 9V

The thermometer requires a 9V battery to operate

Only fits the Primo Oval XL

Thermometer Type: Infrared Thermometer

This formulation includes a blend of clarifiers to eliminate cloudy or discolored water and a powerful phosphate binder to lock up excess nutrients that can harm water quality

per gallon (18

Yellow Helmet 10-11" Outdoor The thermometer requires a 9VThere are more than 80 known species of Helmet shells around the world. Helmet shells are known for their wide shape with a short spire and a thicker lip. They can shometimes be spired and sometimes smooth and are widely used in home dcor and collections. Because these shells can be thick in nature they have been used throughout history as carved "Cameo"s which is a method of carving a relief image with a contrasting color to what it is placed on as a