JBL ProAqua K test kit (Measures Potassium In Freshwater) Tap Water Conditioner • Raw edges hidden by

• Raw edges hidden by natural overlap

Causes serious eye damage

When the water is cloudy

heavy metals and drug residues

Poster 3 Black & White impressively highlights the individual décor of your aquarium

JBL ProAqua K test kit (Measures Potassium In Freshwater) Tap Water Conditioner • Raw edges hidden byFor perfect aquarium plant growth: determines the ideal potassium value to monitor the fertilisation of freshwater aquariums Quick test: fill cuvette with sample water, add reagents, fill cloudy sample water into special glass vial until underlying cross is no longer visible, read the quantity you have filled. This value is equivalent to the potassium content in mg l Often too low a potassium content leads to stagnating plant growth, although all