Blue Horizons

Large quantity tubs of basic hot tub chemicals ideal for swimspas and small pools

  1. Blue Horizons Stabilised Chlorine Granules - 5Kg
    Blue Horizons Stabilised Chlorine Granules - 5Kg
    £42.85
    Out of stock

    These rapid dissolving stabilised chlorine granules are one of the most popular products for ensuring swimming pool water is safe and bacteria-free.

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  2. Blue Horizons Multifunctional Mini 20g Chlorine Tablets - 5Kg
    Blue Horizons Multifunctional Mini 20g Chlorine Tablets - 5Kg
    £58.25

    These tablets offer a convenient method of maintaining safe, sparkling and crystal clear hot tub or swimming pool water.

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  3. Blue Horizons pH Minus - 7Kg
    Blue Horizons pH Minus - 7Kg
    £18.90

    Symptoms of high pH include scale on surfaces and cloudy water, poor sanitiser function and the need for frequent filter cleaning.

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  4. Blue Horizons pH Plus - 5Kg
    Blue Horizons pH Plus - 5Kg
    £18.35
    Out of stock

    Symptoms of low pH include skin and eye irritation, excessive sanitizer use and, more seriously, corrosion of the pumps and heater and pitting or etching on the pool or spa surface.

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  5. Blue Horizons TA Raiser - 5Kg
    Blue Horizons TA Raiser - 5Kg
    £19.80
    Out of stock

    Maintaining the Total Alkalinity within the correct range is the key to water balancing. Low Total Alkalinity will cause hot tub water to become corrosive and potentially damaging to the equipment and surface, it will also cause the pH to fluctuate widely.

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  6. Blue Horizons Active Oxygen (Aquablanc) Test Strips
    Blue Horizons Active Oxygen (Aquablanc) Test Strips
    £13.95

    50 Active Oxygen test strips.

    You should test your spa an hour after application of each Active Oxygen tablet and prior to entering the water to ensure that the Active Oxygen level is in the range 5.0 - 10.0 ppm.

    Simply dip a strip into the spa water and compare with the colour chart.

    These strips test for Active Oxygen, pH and Total Alkalinity

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