API Saltwater Master Liquid Test Kit
A complete kit for testing saltwater & reef aquariums.Test include:high range pH, ammonia,nitrite,nitrate,4 test tubes, tray & rack.Tests water 4 ways to protect marine fish from dangerous water conditions.
Test kits are easy to use, quickly give accurate results. No complaints from me
Very helpful for a first time aquarium owner
Great product with unbeatable price!