King Technology

Let the Flippin’ FROG XL indicate when the chlorine cartridge is ready for replacement. It tethers to the pool and floats, flipping over when the cartridge is empty, providing clean, clear and soft mineral water. The new model from King Technology Inc. is for portable pools 5,000 to 10,000 gallons, and is a great add-on pool package sale, say company officials.Contact: (800) 222-0169;

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