S.T. International Aquarium Surface Skimmer
S.T. Rolden Surface Skimmer is the only way to effectively remove Surface Oil from your Aquarium!!! It improves oxygen exchange dramatically, allows much more light penetration, enhances photosynthesis, removes Oil from the Surface of water and it connects to almost any kind of filter (hanging filter, canister filter, or any mid-sized filter). The special floating Stop-Ring is designed prevent fish food from entering the skimmer. It works for any size tank from 10-1000 gallons. The Surface Oil will be gone in just hours!!.