Activated Carbon Filter Insert for AquaClear 70/300 - 1 pk Substrate 700K output provides a shimmering

700K output provides a shimmering natural sunlight effect and is perfect for use with most glass or acrylic flat-sided desktop aquaria

The Basic CO2 Disposable Supply Set by Ista is the ideal system to implement to effectively supplement your lush

Flourish® Phosphorus or Flourish® Potassium as needed

and bloodworms

Activated Carbon Filter Insert for AquaClear 70/300 - 1 pk Substrate 700K output provides a shimmeringThe AquaClear 70 Activated Carbon Filter Insert improves water clarity for fresh and saltwater aquariums. Exclusively designed for the AquaClear 70 Power Filter, it provides superior adsorption qualities which eliminate odors, discoloration and impurities. Net Weight: 4. 9 oz (140 g).