Many aquariums suffer from low-pH issues. Sometimes it`s the carbon dioxide that accumulates in the air in closed buildings that won`t let the pH of your aquarium stay up. TwoLittleFishies have the solution: It`s called CDX, a Car...
Two replacement foam disks for TwoLittleFishies Phosban Reactor 150
Adaptor that allows the air line from a typical protein skimmer to connect with a PhosBan reactor for making the reactor serve as a carbon dioxide adsorption filter.
For use with TwoLittleFishies Phoban Reactor and CDX Media.