4" Filter Media Cup - Red SeaRun Carbon GFO or any other media in the Red Sea Filter Media Cup. Pack the Red Sea Filter Media Cup with filter floss, ceramic media, carbon, gfo, or any other media you want. The slots at the bottom half of the cup force water to flow down through your media before it can freely exit. With the included media bag, you can manipulate your aquarium's water to go through a wide variety of media, carbon to help remove any toxins or yellowing pigments in

The most significant feature of the Bubble Blaster pumps is the enormous amount of air they pull in relation to water volume

Footprint: 10

Planetary Gear Drive

unlike other ceramics

Quiet Operation

It allows for refined control and enhanced performance and efficiency

Placing the pH electrode in a small glass filled with storage solution or replacing the solution in the protective cap is an easy way to store the electrode

Wait 15 minutes for the color in the vial to stabilize

The HI96822 is a rugged

Increased PAR Values: By concentrating the light

and high-quality parts make the ADV line of pumps one of the most efficient in their class

Crucial in marine environments