Monitor the health of your saltwater reef aquarium with the Reef Professional Kit for Calcium, Alkalinity, & Phosphates.

Water quality is the most important aspect of a healthy reef aquarium. Remove subjective results and guesswork by confidently testing with Hanna Instruments. Bridge the gap between simple chemical test kits and expensive instrumentation with this convenient, professional kit.

• Digital equipment for accurate results.
• Complete kit includes everything you need, so you can start testing today.
• Specifically chosen for use in saltwater reef aquariums.