Ista Vortex Water Flow Accelerator Outlet Nozzle (1/2" - 1" BSP)

Ista Vortex Water Flow Accelerator are made from high quality plastic and can increase the outflow from the filter outlet by up to 400%. This increases the overall circulation in the aquarium, minimising deadspots.

The Vortex Flow Accelerator has multiple flexible ball joints, allowing you to divert the flow any direction you wish.

These Vortex Flow Accelerators are available in three BSP sizes; 1/2", 3/4" and 1".

Easy to install - just screws in.

Please be aware that the BSP size is not the external thread size. Please see below external thread dimensions.

1/2 Inch BSP = 20.99mm external thread diameter.
3/4 Inch BSP = 26.44mm external thread diameter.
1 Inch BSP = 33.25mm external thread diameter.

Please select the size needed from the dropdown menu.