JBL - Empty Case - Large - For water testing

JBL ProAquaTest Silicate test reagent refill is a quick test for determining the iron content of water . Allows you to do around 50 tests.

Refill reagents for JBL ProAquaTest PO4 Phosphate Sensitiv. Allows you to do around 50 tests.

Refill reagents for JBL ProAquaTest Cu. Allows you to perform around 50 tests. Simple and safe control of freshwater/pond water parameters . Determination of the optimal copper content for the management of heavy metals in freshwater and seawater

Refill reagents for JBL ProAquaTest NO2 test .

Refill reagents for JBL ProAquaTest K potassium test. Allows you to do around 25 tests. For Full Plant Growth : Determining the Optimal Potassium Level for Controlling Fertilization in Freshwater Aquaria .

JBL ProAquaTest pH Test Refill 6.0-7.6 is a quick test for determining acidity in freshwater aquariums . Content for approx. 80 measures.

Refill reagents for JBL ProAquaTest GH test . Simple and safe control of water parameters in fresh water and ponds. Determination of the optimum total hardness.