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One scoop accurately measures 1 pound of DE
the BWT ADVANCED PRO 250 traps both fine particles and larger debris
high vacuum is created
(1) 6 Function 1
Blue Devil Swimming Pool Thermometer | B8155C Top Manifold With Short Adapter One scoop accurately measures 1The Blue Devil Swimming Pool Thermometer B8155C is an 8 inch deluxe convertible thermometer designed for use in pools and spas. It features a large, easy to read scale that can be used either as a submersible or floating thermometer, making it versatile for different water testing needs. The thermometer includes a snap on cap that easily converts it from floating to submersible mode, and an anchor tether is provided to secure it to the pool or spa
