🌿 Accurate Potassium Testing for Thriving Aquariums
Maintaining optimal water chemistry is vital to a balanced and healthy aquarium. The JBL Potassium Test is a professional-grade test kit designed to measure potassium (K) concentrations accurately in freshwater environments. Potassium is one of the most essential macronutrients for aquatic plants, promoting strong root development, vibrant growth, and natural coloration.
Even in well-fertilized aquariums, potassium can become depleted quickly due to plant uptake. Low levels often cause stagnation in plant growth, yellowing leaves, or poor vitality—issues that may go unnoticed in visually clear water. The JBL Potassium Test provides rapid, precise results, allowing aquarists to detect deficiencies early and maintain a nutrient balance that mirrors natural conditions.
⚗️ Key Features & Benefits
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Professional Accuracy: High-quality reagents ensure precise and consistent readings of potassium levels.
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Simple Operation: User-friendly color-change system ideal for both beginners and experienced aquarists.
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Early Deficiency Detection: Quickly identifies nutrient imbalances before they impact plant health.
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Essential for Planted Tanks: Supports lush, continuous plant growth and helps prevent algae outbreaks.
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Comprehensive Support: Easily interpret results through the JBL Online Analysis Portal for personalized care tips.
🌊 Recommended Potassium Levels
| Aquarium Type | Ideal Potassium Range (mg/l) |
|---|---|
| Freshwater (Community) | 10–30 mg/l |
| Lake Malawi / Tanganyika | 10–30 mg/l |
| Planted / Aquascaped Tanks | 10–30 mg/l |
| Marine Aquariums | Not measurable with this test |
🧠 Why Test for Potassium?
Potassium is often under-monitored in aquarium maintenance but is as vital as nitrogen or iron for plant nutrition. Unlike nitrates or phosphates, potassium levels can drop rapidly without visible signs, leading to poor plant performance even in otherwise healthy aquariums. Regular testing ensures balanced fertilisation, promoting stable water chemistry and healthy aquatic life.
📦 Package Contents
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1 × JBL Potassium reagent set
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1 × Glass test vial
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1 × Precision syringe
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1 × Detailed instruction manual
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1 × Color comparison chart
🧭 How to Use
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Collect aquarium water sample using the included vial.
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Add reagent drops according to instructions.
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Compare resulting color to the reference chart.
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Adjust potassium supplementation if levels are below the recommended range.
Tip: Test weekly or after large water changes for optimal consistency.
🪴 Perfect For:
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Planted and aquascaped aquariums
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Community freshwater tanks
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Advanced aquarists and beginners seeking professional precision
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