Florine (F) atomic number 9, PJS considers it to be a MAJOR element as it plays a crucial role in the skeletal development of corals, is used by other reef…

Boron (B) atomic number 5, PJS considers it to be a MAJOR element as it plays a crucial role in the skeletal, biological, photosynthesis, metabolism, coloration, growth and development of…

Silicon (Si) atomic number 14, PJS considers it to be a MAJOR element as it plays a crucial role in the food chain for corals, is used by sponges and…

Potassium (K) atomic number 19, is a MAJOR element and must be monitored and maintained while maintaining alkalinity, calcium and magnesium levels for the skeletal development and health of corals…

Calcium (Ca) atomic number 20, is a MAJOR element and must be monitored and maintained while maintaining alkalinity and magnesium levels for the skeletal development and health of corals and…

Magnesium (Mg) atomic number 12, is a crucial MAJOR element playing the crucial role in maintaining alkalinity and calcium levels for the skeletal development and health of corals, is used…

Strontium (Sr) atomic number 38, PJS considers it to be a MAJOR element as it plays a crucial role in the skeletal development of corals, is used by other reef…

Bromine (Br) atomic number 35, PJS considers it to be a MAJOR element as it plays a crucial role in the coloration, growth and development of corals, is used by…