Single Random Flow Generators

100k happy customers 7-Day returns ships fast


Key Features

Create random flow in any aquarium and work with any aquarium


1/4" nozzles great for aquariums 0-80 litres

1/2" nozzles great for aquariums 80-300 litres

3/4" nozzles great for aquariums 300-1000 litres

What’s in the box:

1 x FLEX Random Flow Nozzle

2 x Original Locline knuckles

2 x Multidaptors

Shipping Info

Fast and cheap.

Care Instructions

These 3d printed nozzles are very hardy, but it's always a good idea to remove and rinse them with clean water every month or so. This prevents blockages and keeps flow at their maximum

Over 100,000 happy aquariums

24/7 Live chat and support

Totally random flow

Fast, cheap and free returns

Compatible With All Aquariums

Flow is king. Simply plug and play to any aquariums outlet for totally random flow instantly! 

Need help to choose?

Choosing the right pre-configured flow kit for your aquarium has never been easier. Download our compatibility list and find the right kit