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Blue Devil 8" Floating Thermometer

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$9.99
Blue Devil 8" Deluxe Floating Thermometer
2-in-1 style thermometer is ideal for spas and swimming pools:
  • Snap-on cap easily converts it to a floating thermometer.
  • Remove cap and it submerges.
Spa users, yellow caution area indicates temperatures in excess of 104° F / 40° C.