JBL ProAqua K test kit (Measures Potassium In Freshwater) Tap Water Conditioner Use the API® NITRATE TEST

Use the API® NITRATE TEST KIT to ensure that the nitrate levels in your tank are safe and healthy for your fish

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heavy metals and drug residues

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JBL ProAqua K test kit (Measures Potassium In Freshwater) Tap Water Conditioner Use the API® NITRATE TESTFor 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