Test your pond or aquarium water with the Colombo Aquarium Phosphate Test Kit. This kit is suitable for both freshwater and saltwater systems, and is perfect for detecting high levels of phosphate which can lead to algae growth and other water quality issues. The kit includes everything you need to perform the test, including a measuring spoon, mixing spoon, and test tube. Simply collect a sample of water from your tank or pond, and follow the instructions provided in the kit to conduct the test. With this Colombo Aquarium Phosphate Test Kit, you can ensure that your water is safe and healthy for your fish and plants.