Dolphin Stick Tester Tool color_Marine Blue and White This is a Model 500

This is a Model 500 Cover Care pool cover pump that is clog resistant and will pump 500 GPH

Active Ingredient of the Pool Grade Alkalinity Increaser: 100% Sodium Bicarbonate

This slide is definitely a must have for the next pool season

The anatomical diagrams on the package facilitate proper pad placement

The female and ferrule fittings are easily replaced when worn

Dolphin Stick Tester Tool color_Marine Blue and White This is a Model 500This is a Maytronics Stick Tester Tool for all residential Dolphin robotic pool cleaners. This stick tester is used by service professionals to test the power for the power supply units and the cable.