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Showing 1–10 of 26,533 items.

Poolmaster 22211 Smart Test 4-Way Swimming Pool and Spa Water Chemistry Test Strips, 50 count

  • For maintaining healthy water chemistry in swimming pool or spa
  • Analyzes four chemical factors; free chlorine, bromine, alkalinity and pH
  • Dip in water for instant reading; no-bleed pads give accurate color reading
  • Comes in easy-to-store container
  • Contains 50 strips per kit
Poolmaster 22211 Smart Test 4-Way Swimming Pool and Spa Water Chemistry Test Strips, 50 count

Leisure Time 22337A 22337 Spa 56 Granules Chlorinating Tablets, 1-Pack

  • Specifically formulated for spa and hot tubs
  • Maintains clean, clear sanitized water
  • EPA approved
Leisure Time 22337A 22337 Spa 56 Granules Chlorinating Tablets, 1-Pack

Leisure Time Spa Shock Renew Non-Chlorine Shock (RENU2 )

  • Clears cloudy water and eliminates odors and contaminants
  • Compatible with chlorine, bromine, ozone and mineral purification systems
  • For more than 25 years, Leisure Time has been the premier name in spa water care
  • Economical bulk package
  • Destroys microorganisms, soaps, deodorants and oils
  • Buffered to prevent pH fluctuations
  • Prevents chloramine build up
  • This item is not for sale in Catalina Island
Leisure Time Spa Shock Renew Non-Chlorine Shock (RENU2 )

Leisure Time A Spa Bright and Clear, 1-Pack

  • Clears cloudy spa water fast
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers
  • For more than 25 years, Leisure Time has been the premier name in spa water care
  • Helps spa filters perform at peak efficiency
  • Utilizes polymer action to remove suspended particles
Leisure Time A Spa Bright and Clear, 1-Pack

FROG @ease Replacement SmartChlor Chlorine Cartridge - 3 Pack (01-14-3258)

  • Low-chlorine spa sanitizing cartridge maintains a consistent 0.5 - 1.0 ppm free chlorine level at all times
  • Shock only once a month and use up to 75% less chlorine
  • Floats in spa water and flips over when empty, indicating the SmartChlor cartridge needs replacing
  • Lasts 3-4 weeks in spas up to 600 gallons
  • Designed for use with Frog @ease Mineral System - Mineral Cartridge not included
FROG @ease Replacement SmartChlor Chlorine Cartridge - 3 Pack (01-14-3258)

Leisure Time 45425A Brominating Tablets, 1-1/2-Pound

  • Easy to dose tablets
  • Compatible with bromine sanitizing systems
  • For more than 25 years, Leisure Time has been the premier name in spa water care
  • Advanced low dust formulation
  • Dantabrom chemistry provides 10-percent more active sanitizer
  • This item is not for sale in Catalina Island
Leisure Time 45425A Brominating Tablets, 1-1/2-Pound

Zodiac W20750 Nature2 SPA Stick Mineral Sanitizer

  • chlorineEco-friendly way to keep your spa free from harmful bacteria
  • Reduces need for harsh chemicals; less skin irritation
  • Works with chlorine or Cense
Zodiac W20750 Nature2 SPA Stick Mineral Sanitizer

Leisure Time Spa Stain and Scale Control Defender (30210A)

  • Use weekly for continued protection from scale
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers
  • For more than 25 years, Leisure Time has been the premier name in spa water care
  • Prevents scale formation
  • Removes existing scale
Leisure Time Spa Stain and Scale Control Defender (30210A)

Leisure Time Spa Balance Foam Down (30241A)

  • Continual foaming problems can indicate other imbalances in the spa such as low calcium or possibly the need to drain the water
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers
  • For more than 25 years, Leisure Time has been the premier name in spa water care
  • Stops and retards foaming
Leisure Time Spa Balance Foam Down (30241A)

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy

  • Economy model that is ideal for end-users. Highly efficient and accurate due to its advanced microprocessor technology.
  • Hold Function: saves measurements for convenient reading and recording and battery life is approx. 1000 hours of usage and power source is 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Display: large and easy-to-read LCD screen.
  • Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. Fun, translucent blue housing that's very strong and durable.
  • TDS-EZ meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Includes a TDS chart sticker on the back of the meter that explains TDS values.
HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy

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