KEY FEATURES With extra long teeth. Holder can be glued to the aquarium or is designed to also be used with combfix (not included).The water flows evenly and fish, plant matter and coarse detritus are prevented from entering the overflow chamber. The holder for overflow comb is glued on the overflow chamber and the overflow comb is pressed securely into the holder, whilst leaving it easy to remove for cleaning and maintenance. FURTHER INFORMATION TECHNICAL DATA ▼ Length: app. 50 cm (app. 20″), Height: app. 8 cm (app. 3,2″), Length of teeth: app. 3,7 cm (app. 1,28″)