Up Aqua Siphon Cleaner

Designed to separate and remove debris from aquarium gravel.
Wide mouth nozzle for faster cleaning and for hard-to-reach areas.
Complete with hand pump to prime the unit. 
Has tap to adjust flow rate.
Includes 1 x large (20cm x 4.5cm dia) and 2 x small extension pieces (1 x 10cm x 1.2cm dia and 1 x 28cm x 1.2cm dia) to suit a range of aquarium depths
Nozzle size: 18cm x 4.5cm dia nozzle plus extension pieces can be added or can be cut to size as desired.