KONG Goodie Bone Dog Toy

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 airtight sealed storage container locks in freshness and keeps moisture, humidity, and pests out. This rolling container can be also used as a charcoal container or wood chip storage.