JBL Test Combi Set Pond

The most important water tests for garden ponds
– Simple and professional checking with 6 very precise water tests.
– Take a water sample, add right amount of test reagent, compare resulting colour on colour chart and read of values.
– With: pH test for the acidity, KH for the stability, GH for the mineral content, ammonium test for the fish’s health, nitrite test for the toxic nitrogen and  phosphate test for the algae nutrient content.