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JBL ProAquaTest Mg Test Fresh Water

JBL ProAquaTest 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
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The JBL ProAqua 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 traditional German company with a very wide range of products for aquarists. From high-quality fish and shrimp food to external filters and water plant fertiliser, JBL offers a wide selection for aquarium enthusiasts.

JBL's research and development constantly brings new, innovative products onto the market. Whether aquascape, fish aquarium, shrimp tank with a scurry factor or a pure water plant aquarium in Holland style, JBL offers suitable aids for set-up and maintenance for all these directions.

General information

Item no.
EAN 4014162241436
Weight 0,07 kg
Shipping weight 0,16 kg

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Customer reviews

This item has been rated 2.8 out of 5 stars
5 Reviews
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5 Stars(2)
4 Stars(0)
3 Stars(0)
2 Stars(1)
1 Star(2)
Diego Z.
Magnesium test
25th March 2017
JBL - Mg Test - Freh Water - Test kit
JBL - Mg Test - Freh Water - Test kit

It's one of the few existent Mg test for freshwater. I use it to test the Mg content in my tanks. By using 10 ml of water, 3 reagents and a colour chart, you can determine... (read more)

pedro u.
great item
28th February 2020
JBL - Mg Test - Fresh Water - Refill
JBL - Mg Test - Fresh Water - Refill

todo perfecto, test para saber tu mg, rapido y facil

all perfect!! is perfect to know your mg, easy and quick test

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... (read more)

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