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Adding CO2 to the aquarium can be complicated, but with the right accessories it becomes relatively easy. Also when you need to attach multiple aquariums to one system, you can find everything you need here.
Active filters
J-elbow, serves as a convenient passage through the glass edge for hoses from the aerator or CO2 fertilization. The elbow is adapted to standard 6 mm hoses. The package contains two pieces.
The Clip Medium version holds securely on glass with a thickness of 6 to 8 mm.
The Clip Large version holds securely on glass with a thickness of 8 to 12 mm.
Aquario Neo U Clip serves as a convenient passage through the glass edge for hoses from the aerator or CO2 fertilization. The bend is adapted to standard 6 mm hoses. The package contains two pieces.
The Clip Medium version holds securely on glass with a thickness of 6 to 8 mm.
The Clip Large version holds securely on glass with a thickness of 8 to 12 mm.