NATURAL CHEMISTRY PHOSFREE Phosphate Remover - 2 Liter Bottle
Natural Chemistry 05221 2 Liter Phosfree
lanathum based formula quickly reduces very high phosphate levels. Natural
lanthanum compunds convert soluble phosphates to insoluble lanthanum-phosphate
which cannot be utilized by algae and can be removed through filtration. It is
the only patented formula that removes phosphates from the filter.