ColorMetric

ColorMetric: Precision Aquarium Water Analysis The End of Color Chart Guesswork Every aquarist knows the frustration of holding a test vial against a paper color chart and wondering: "Is this 10 or 20 ppm?" Ambient lighting, shadows, and individual eyesight make manual readings notoriously unreliable. ColorMetric is a professional-grade mobile tool designed to bring laboratory-level precision to your home aquarium maintenance. Why ColorMetric? Unlike basic color-matching apps, ColorMetric recognizes that your environment affects your camera's perception. Our proprietary Environmental Calibration allows the app to account for your specific room lighting and the unique pigment of your specific test cards. Whether you are under 20,000K reef LEDs or warm household bulbs, ColorMetric ensures your readings are consistent and accurate. Key Technical Features: Intelligent Lighting Calibration: Before you test, ColorMetric "learns" your current lighting conditions. This eliminates the "yellow-shift" caused by indoor bulbs, ensuring the app sees colors exactly as they are. Individual Card Profiling: Paper charts can fade or vary by batch. ColorMetric allows you to calibrate against your specific test kit’s card for an added layer of accuracy. Guided Testing Assistant: Never botch a sequence again. The app provides a synchronized, step-by-step walkthrough for every major parameter. It tells you exactly how many drops to add, when to shake, and includes a built-in "wait timer" to ensure the chemical reaction is complete before the scan. Comprehensive Parameter Support: Saltwater/Reef: Precision tracking for Alkalinity, Calcium, Magnesium, Nitrate, Phosphate, and pH. Freshwater: Optimized for Ammonia, Nitrite, Nitrate, pH, and Hardness. Historical Trend Tracking: Don't just read data—visualize it. Save your results to a local log to spot chemistry swings before they impact your livestock. Designed for the Serious Hobbyist Maintaining a thriving ecosystem requires stability. A misread of 0.5 ppm in Ammonia or a slight swing in Alkalinity can be the difference between a thriving reef and a tank crash. ColorMetric bridges the gap between affordable liquid test kits and expensive electronic monitors, giving you a digital advantage in water chemistry management. Safe, Private, and Local We believe your data is your own. ColorMetric processes all visual analysis locally on your iPhone. No cloud uploads, no mandatory accounts, and no data tracking. Just a pure, high-utility tool for your fishroom. Take control of your water chemistry today. Stop guessing. Start measuring with ColorMetric.