When used in this fashion

Nutrients are substances required by plants for survival

health and survival of the host organism in a precarious situation

These microorganisms and particulates are preyed and fed upon

remove activated carbon

Boost Ph+ 500ml vitamarin When used in this fashionBoost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) high range pH increaser for all marine aquaria, Allows maintaining a pH of 8. 3, 8. 4 or 8. 5 in difficult tanks without raising alkalinity (when used as directed) Overview Increases pH in marine and reef aquaria without affecting alkalinity or calcium level on properly buffered tanks (which is an unusual ability not found