Maintain the perfect balance in your marine aquarium with the API Reef Master Test Kit. This highly effective kit comprehensively assesses critical water parameters, providing accurate results to help you create a stable and healthy environment for your corals. With tests for calcium, KH (alkalinity), phosphate, and nitrate levels, this kit is essential for marine enthusiasts seeking consistent coral health and vibrant underwater life. Key Features: Accurately tests for Calcium, KH (Alkalinity), Phosphate, and Nitrate levels. Transparent dome for clear visibility of contents and readings. Computer-calibrated and laminated colour cards for precise readings. Includes 4 glass test tubes and a holding tray for convenient handling. Step-by-step instruction booklet to guide water condition adjustments. Whether you are a seasoned aquarist or a passionate beginner, the all-in-one API Reef Master Test Kit provides the necessary tools to support a thriving reef environment. By regularly testing these key parameters, you can optimise your marine aquarium's conditions, promoting a flourishing reef ecosystem. Specifications: Product Code: API402M Includes: Calcium Test, KH Test, Phosphate Test, Nitrate Test Components: 4 glass test tubes, holding tray, laminated colour cards, instruction booklet Storage: Compact design for easy storage