Red Sea Phosphate Pro Test Kit

Red Sea’s range of test kits makes easy work of monitoring and maintaining your marine aquarium’s water, ensuring healthy fish and coral. 

This test kit uses colorimetric comparator testing to measure the level of phosphate in your marine aquarium, with exceptional accuracy. 

This kit is recommended to use alongside Red Sea’s NO3 PO4-X additive. 

This kit includes up to 100 tests.