Sera Phosphate-Test (PO4) 9 US GALLON Hopper is moisture resistant and

Hopper is moisture resistant and easy to remove for filling and cleaning

REEF-SPEC® filtration and circulation systems

The quickly sinking chips become smooth in water but keep their shape for a long time

amino acids and vitamins corals utilize for corls’ growth and coloration

While they will eat meaty foods meant for their tankmates

Sera Phosphate-Test (PO4) 9 US GALLON Hopper is moisture resistant andBoth fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, however, provides nutrition for unwanted algae. The sera PO4 Test quickly and easily provides an overview of current phosphate levels. Excess phosphate is easy to remove with sera phosvecclear (freshwater) or sera phosvec Granulat (fresh and marine water) or sera pond phosvec (pond).