ZEOspur 2 is a new product and a result of our ongoing efforts to improve the ZEOvit system. Various highly colored corals have shown tremendous results during the testing of this supplement. The positive effect ZEOspur 2 has on your corals can be seen within 24 hours after dosing. It is very important to follow the dosing instructions. Reducing the rate of dosing and daily application will not work. Disciplined addition of this supplement is required to achieve the desired results.