Pollen Glass Beetle 50
Pollen Glass Beetle has a wider diffusion filter. Unique design Beetle sits conveniently on an inside corner of an aquarium tank. For a large size tank, Beetle can be placed on multiple numbers of corners. 30Ã˜ is suitable for 90cm size tank, 40Ã˜ for 90-120cm tank, and 50Ã˜ for 120-180cm tank.