4" Filter Media Cup - Red Sea Water Testing Skimmer Drains for Easy Cleaning

Skimmer Drains for Easy Cleaning

Excessive phosphate levels can prevent calcification

the G5/G6 Diffuser will not work with previous Radion generations

Tank Measurements

Mounting Clips - Included with all Blade lights over 39"

4" Filter Media Cup - Red Sea Water Testing Skimmer Drains for Easy CleaningRun 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