Anti Smell-Ozone-and Smell Neutralizer for skimmer

I used an acrylic tube Ø60mm transparent, but the part is a tube for printing.
Pipe Ø60mm
100mm height
FOR THE USE OF ACTIVE CARBON
for odor and ozone neutralization
Lid can be unscrewed
Available with 10 and 12 mm version
There is also a skimmer nipple for an external hose extension.