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Northern Lights Hot Tubs

The original cedar hot tubs company

Main logo header + footer
Northern Lights Hot Tubs

The original cedar hot tubs company

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pH level testing strips
pH level testing strips
pH level testing strips
pH level testing strips
pH level testing strips
pH level testing strips
pH level testing strips
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    pH level testing strips
    pH level testing strips
    pH level testing strips
    pH level testing strips
    pH level testing strips
    pH level testing strips
    pH level testing strips
    Home Water quality Water test strips
    Balboa Wavetec 254 Ozone sanitation system
    Balboa Wavetec 254 Ozone sanitation system €399,00 Original price was: €399,00.€319,00Current price is: €319,00.
    Back to products
    Spa calcium increaser for balanced water hardness
    Calcium increaser €13,40

    Water test strips

    €16,95

    Keep your spa water perfectly balanced with the Insta-TEST 4 Plus from LaMotte. These dip-and-read strips give instant results for chlorine, bromine, alkalinity, pH, and total hardness. Each waterproof PopTop bottle contains 50 moisture-protected strips and includes instructions in 16 languages.

    • Description
    Description

    The Insta-TEST 4 Plus from LaMotte makes spa water testing quick and reliable. Simply dip the strip to instantly check chlorine, bromine, total alkalinity, pH, and total hardness. Everything you need for balanced, comfortable spa water. Each bottle includes 50 test strips stored in a waterproof container with a built-in moisture absorbing liner to protect them from water and UV light. Instructions are included in 16 languages for easy use worldwide.

    Parameter Range
    Free chlorine 0 – 10 ppm
    Bromine 0 – 20 ppm
    Alkalinity 0 – 240 ppm
    pH 6.2 – 9.0
    Total hardness 0 – 800+

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    Balboa Wavetec 254 Ozone sanitation system
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    Balboa Wavetec 254 Ozone sanitation system

    Disinfection, Electric, General, Parts, Water quality
    €399,00 Original price was: €399,00.€319,00Current price is: €319,00.
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    Spa calcium increaser for balanced water hardness
    Spa calcium increaser for balanced water hardness
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    Calcium increaser

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    €13,40
    Northern Lights Filter Cartridge Blue
    Northern Lights Filter Cartridge Blue
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    Filter Cartridge

    Water quality
    €39,50
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    pH Increaser for balanced pH levels
    pH verhoger -pH increaser - pH-Erhöher - Elévateur de pH
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    pH Increaser

    Balance pH, Water quality
    €14,85
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    pH Reducer for balanced pH levels
    pH verlager/pH reducer/ réducteur de pH/pH-Reduzierer
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    pH Reducer

    Balance pH, Water quality
    €14,85
    New
    Spa refresher for fresh and hygienic spa water
    spa refresher/rafraîchissement du spa/Spa-Auffrischung/Spa opfrisser
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    Spa Refresher

    Disinfection, Water quality
    €29,50
    Spa flocculant for crystal-clear water
    Spa flocculant for crystal-clear water
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    Superklar flocculant

    Water quality
    €17,50
    Tablet dispenser for spa sanitation
    Floating bromine dispenser
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    Tablet Dispenser

    Disinfection, Water quality
    €19,50
      Main logo header + footer

      Northern Lights Hot Tubs started as a small family business in the 1980’s. From the early days we have focused on manufacturing the highest quality wooden hot tubs. Today you will find our products in 100+ countries worldwide.

      CONTACT

      Northern Lights Pickup Depot
      By appointment only

      2870 Puurs - Belgium

      +3232487611

      info@northernlightshottubs.com

      OUR COMMITMENT

      • Highest quality hot tubs
      • Easy assembly
      • 100% red cedar wood
      • 20+ years of craftmanship

      INFO

      Privacy & Cookie policy
      General terms & conditions
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      Northern Lights® is a registered trademark. Copyright© 2026 All rights reserved

      Webdesign: Omega Websolutions
      • Home
      • DESIGN YOUR TUB
        • 3D configurator
      • OUR HOT TUBS
        • Specifications
        • Models and sizes
        • Western red cedar
        • Heating methods
        • Maintenance
        • Assembly
        • Example designs
      • Gallery
      • PRACTICAL INFO
        • Frequently asked questions
        • Pre-project documentation
        • Tips & information
        • Featured projects & awards
      • SHOP PARTS
        • Product categories
        • Your account
      • About us
      • Contact us
      • Build & Price
      • Client Portal
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        • Nederlands Nederlands
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        • Deutsch Deutsch
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