Reef Zlements Macro Element Fluorine 1L over-100 while PhosGuard is adept at

while PhosGuard is adept at removing phosphate

User-Friendly: Easy to utilise

the filter's colour changes

By Hand: Tear back the side strip to use the built in applicator

Reef Zlements Macro Element Fluorine 1L over-100 while PhosGuard is adept atFluorine is a micro element present in reefs all around the world at an average concentration of 1. 3 mg l. Fluorine has a general function of hardening bio minerals, thus playing an important role in the coral calcification process. Fluorine also plays a role in zooxanthellae regulation as it has a moderate tissue activity therefore, carefully dosing Fluorine can lead to Acropora tissue clearing and a substantial rise of yellow and green fluorescence