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• PG Ultra Violet Water Purifier
  PurGuard Stainless Steel UV from 10 up to 40 Gallons Per Minute
  PurGuard UV Water Sterilization - (ideal for wells, lake, pond, river water) - HOW DO UV Sterilizes WORK? Ultraviolet light wavelengths are shorter than visible light and carry more energy; just enough to kill microorganisms. As water passes through the unit (which can be used to treat one faucet or the entire house) the UV light rays penetrate the water, killing bacteria, inactivating viruses, making the water 99.9%.....
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• PurTest Bacteria Nitrate Nitrite Test Kit
  These test kits are laboratory certified to accurately detect the presence of coliform bacteria, including E. coli. Used by utilities, health departments, and inspectors.
  - You owe it to yourself and to your family to test your drinking water regularly! - Add water, set at room temperature after incubation, - purple (negative) means no unsafe bacteria detected; - yellow (positive) indicates unsafe bacteria are present. - (Share this! Notify about PurTest Bacteria Nitrate Nitrite Test Kit)
  

• PurTest Comprehensive School Kit
  15 Experiments and Water Tests for 30
  The PurTest(r) Comprehensive School Kit comes with a well planned Teachers Manual, making it easy to navigate students through 15 experiments and tests in a format that actively promotes student involvement and class discussion. - - Build simple models of the Hydrologic Cycle and a Water Well. - - Identify how water acquires Acid Rain. Includes the same Bacteria test used by the Centers for Disease Control and Preventio.....
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• PurTest Project School Kit
  5 Tests for 8 Contaminants
  The PurTest(r) Project School Kit is ideally sized for a science fair project or small group experiment. - - Water knowledge booklets and test strips engage students in identifying 8 water contaminants / conditions, and learning appropriate corrective action to improve water quality. - - Students will test for: * Nitrates/Nitrites * pH/Alkalinity/Hardness * Chlorine * Copper * Iron (Share this! Notify about PurTest Project School Kit)
  

• PurTest Standard School Kit
  30 Test Materials for 12 Experiments
  The PurTest(r) Standard School Kit will enable you to guide students through 12 experiments with a well planned Teachers Manual. - - Show how to: * Build simple models of the Hydrologic Cycle and a Water Well. * Learn how water acquires and naturally removes some contaminants. (Share this! Notify about PurTest Standard School Kit)
  

• PX01-20
  PX01 20 (93125) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 20'', 1 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX01-9-7/8
  PX01 978 (93113) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 9-7/8'', 1 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX05-20
  PX05 20 (93047) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 20'', 5 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX05-4-7/8
  PX05 478 (93178) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 4-7/8'', 5 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX05-9-7/8
  PX05 978 (93023) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 9-7/8'', 5 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX10-20
  PX10 20 (93046) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 20'', 10 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX10-9-7/8
  PX10 978 (93022) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 9-7/8'', 10 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX20-20
  PX20 20 (93045) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 20'', 20 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX20-9-7/8
  PX-20 978 (93021) - pure polypropylene depth filter by Purtex (osmonics), 2-1/2'' width x 9 7/8'' height, 20 Micron
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX30-20
  PX30 20 (93044) - Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 20'', 30 Micron
  
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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• PX30-9-7/8
  PX-30 978 (93020) - Osmonics Purtex polypropylene filter, 30 Micron, 2-1/2'' x 9-7/8''
  Purtrex Depth Filters - - Osmonics has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer changeouts than existing string-wound or resin bonded .....
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