Kent Marine 02120 Hydrometer

Kent Marine phosphate sponge is a ceramic medium which will adsorb phosphates quickly when placed directly in the water flow. Also absorb moisture for use as an air dryer for ozone and can be renewed over and over in moisture removal service. Works in fresh and saltwater aquariums or ponds.

The carrier offers two handles to provide stability for easy carrying. An additional compartment is located on the top lid for extra storage.