Fritz Liquid Phosphate Test Kit

Fritz Liquid Phosphate Test Kit – Up to 150 Easy Tests

Fritz Liquid Phosphate Test Kit helps aquarists monitor phosphate (PO₄) levels—critical in managing algae growth, plant nutrition, and coral health. Suitable for both freshwater and saltwater environments, it delivers clear, actionable results.

Key Features & Benefits

• Capacity for up to 150 tests—excellent value and reliability
• Accurate for freshwater, marine, reef, and pond systems
• Simple two-reagent protocol with straightforward color matching
• Essential for preventing algae blooms and maintaining reef water quality

How to Use

• Fill test tube to 5 mL mark
• Add 6 drops from Reagent #1 (dropper held vertically)
• Cap, shake gently several times
• Add 6 drops from Reagent #2, cap and shake for 5 seconds
• Wait 3 minutes, then compare color to the included chart

Interpreting Results & Corrective Actions

• High phosphate: Perform water changes and use phosphate media (e.g., MaxOut or MaxOut Pro) or FritzZyme sludge cleaners
• Low phosphate: Add phosphate supplements, select high-PO₄ feed, or use tap/RO water with higher phosphate

Kit Contents