https://www.youtube.com/watch?v=3CyNqAoMAOM&list=UUWf_40HmuGqgTy9VsMCJotg&index=6
Skimmer-series Bubble King® Supermarin for aquarium.
For internal installation in filter-systems.
Particularly suitable for fast, effective, and wet skimming.
The so-called sledgehammer, the universe of all solution, for many fish and aquariums with strong contamination.
