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    JBL Mg Test Fresh Water

    JBL Mg Test Fresh Water

    • Shows 0 to 10 as well as over 10 mg/l precisely
    • Very precise test with 3 reagents
    • Laboratory comparator system compensates for possible staining of the water
    • Syringes for water sampling are included
    In stock
    Free shipping on orders over € 50.- within Germany Change region
    1-3 business days - order today and we’ll deliver next week on Wednesday at the earliest
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    The JBL Mg test set is an easy-to-use quick test for determining the potassium level of freshwater.


    • Indicates 0 to 10 as well as > 10 mg/l exactly
    • Very accurate test with 3 reagents
    • The comparator system takes the existing intrinsic colour of the water into account
    • With 2 glass tubes, syringe for the accurate measurement of 5 ml, reagents and laminated colour cards
    • Mg deficiency is indicated by yellow light spots between the leaf veins and by stagnating plant growth

    Product safety

    Safety information in accordance with GHS


    Signal word: Danger

    • H314 Causes severe skin burns and eye damage.



    JBL is a German company with a long tradition and a vast product range for aquarium enthusiasts. From high-quality fish and shrimp food over external filters to aquatic plant fertilisers - JBL offers an enormous choice for every aquarium keeper.

    The research and development department of JBL constantly brings new innovative products onto the market. No matter whether you are an aquascaper, fish keeper, shrimp keeper or planted tank enthusiast, JBL offers suitable tools and accessories for all of these aspects of the hobby in order to support aquarium enthusiasts with the set-up and maintenance of their tanks.

    General information

    Please choose a variant to see more information.

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    Customer reviews

    This item has been rated 2.3 out of 5 stars
    4 Reviews
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    5 Stars(1)
    4 Stars(0)
    3 Stars(0)
    2 Stars(1)
    1 Star(2)
    Alexander B.
    Test um zu schauen ob MG drin ist oder nicht...mehr aber auch nicht.
    9th March 2015
    JBL - Mg Test - Freh Water - Test kit
    JBL - Mg Test - Freh Water - Test kit

    Habe den Test in meinen JBL Pro Scape Koffer mit drin. 8 Farbfelder 1Gelb>1 Besch/Orange>3 Fast gleich aussehendes Orange>3 Fast gleich aussehendes Rot Habs ein paar mal... (mehr lesen)

    Dennis M.
    30th September 2015
    JBL - Mg Test - Freh Water - Test kit
    JBL - Mg Test - Freh Water - Test kit

    Ich habe mir das Magnesium-Paket von JBL gekauft, da ich endlich mein Magnesium:Calcium Verhältnis in Ordnung bringen wollte. Das, was JBL aber da anbietet ist unter aller Sau. (mehr lesen)

    Bettina F.
    Calciumtest kaufen statt Magnesium
    1st February
    JBL - Mg Test - Freh Water - Test kit
    JBL - Mg Test - Freh Water - Test kit

    Da ich den Magnesiumgehalt wegen meiner Pflanzen messen wollte und die Erfahrungsberichte für das Farb-Ergebnis des Magnesiumtests unterirdisch schlecht waren, habe ich den... (mehr lesen)