JBL ProAquaTest CO2 pH Permanent Refill Easy and safe monitoring of water parameters in aquariums. Permanent direct measurement of optimal pH and carbon dioxide content in freshwater aquariumsPermanent test for fertilizer control: pour the reagent into the test device and attach it to the inner glass of the aquarium with the suction cups. Compare...

JBL ProAquaTest CO2 pH Permanent Easy and safe monitoring of water parameters in aquariums. Permanent direct measurement of optimal pH and carbon dioxide content in freshwater aquariumsPermanent test for fertilizer control: pour the reagent into the test device and attach it to the inner glass of the aquarium with the suction cups. Compare the...

JBL ProAquaTest K Potassium For perfect plant growth: determine the optimal potassium level to control fertilization in freshwater aquariumsQuick test: fill a test tube with test water, add the reagents, pour the cloudy test water into the special test tube until the cross on the bottom is no longer visible, read off the amount filled. This figure...

JBL ProAquaTest PO4 Phosphat Sensitiv Refill Determination of phosphate levels for optimal plant growth or to find the origin of algae in seawater, freshwater and pond. Laboratory comparison system to compensate for the water's own coloring: fill the test tubes with water to be tested, add the reagents to a test tube, place the test tubes in the...

JBL ProAquaTest PO4 Phosphat Sensitiv Determination of phosphate levels for optimal plant growth or to find the origin of algae in seawater, freshwater and pond. Laboratory comparison system to compensate for the water's own coloring: fill the test tubes with water to be tested, add the reagents to a test tube, place the test tubes in the test...

JBL ProAquaTest NO3 Nitrat Refill Determine the nitrite level for optimal plant growth or the origin of algae in fresh and salt water. Comparative laboratory system to compensate for clean water coloring: fill test tubes with water to be tested, add reagents to a test tube, place test tubes in the holder block, read the values on the color chart....

JBL ProAquaTest NO2 Nitrite Nitrite is a toxic nitrogen compound, produced when there is a disturbed bacterial balance or when the water is rewatered. The test displays the exact nitrite content of the water. Laboratory comparison system to compensate for the water's own coloring: fill the test tubes with water to be tested, add the reagents to a...

JBL ProAquaTest NH4 Ammonium Refill Simple and safe control of ammonium (NH4) and ammonia (NH3) in aquarium and pond. Checking the biological balance (bacterial activity) in freshwater and seawater. Comparative laboratory system to compensate for the water's own coloration: fill glass test tubes with water to be tested, add reagents to a test tube,...

JBL ProAquaTest NH4 Ammonium Simple and safe control of ammonium (NH4) and ammonia (NH3) in aquarium and pond. Checking the biological balance (bacterial activity) in freshwater and seawater. Comparative laboratory system to compensate for the water's own coloration: fill glass test tubes with water to be tested, add reagents to a test tube, place...

JBL ProAquaTest Fe Iron Refill Simple and safe control of water parameters in aquariums or ponds. Determination of the optimal iron content in freshwater and seawater. Laboratory comparison system to compensate for the water's own coloring: fill the glass test tube with water to be tested, add reagent to both test tubes, place them in the...

JBL ProAquaTest Fe Iron Simple and safe control of water parameters in aquariums or ponds. Determination of the optimal iron content in freshwater and seawater. Laboratory comparison system to compensate for the water's own coloring: fill the glass test tube with water to be tested, add reagent to both test tubes, place them in the comparator, read...

JBL ProAquaTest O2 Oxygen Refill To determine the current oxygen content and then report whether measures need to be taken to increase the oxygen content.Quick test for checking aeration: fill test tube with test water, add reagents, read off the sample value on the color chart.Use: for rewatering (1 time per week) and in case of signs of oxygen...