Key Features

Create random flow in any aquarium and work with any aquarium

Specifications:

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

Fast and cheap.

Q: What are the VCA Random Flow Generators used for?

A: VCA Random Flow Generators are aquarium outlet nozzles designed to turn a standard return flow into constantly changing, random water movement. This helps create more natural circulation throughout the aquarium.

Q: What makes random flow better than a straight stream of water?

A: A fixed stream creates the same flow pattern all the time. Random flow constantly changes direction and intensity, helping distribute water more naturally and reduce stagnant areas.

Q: Can I use VCA Random Flow Generators with any aquarium?

A: They are designed to work with a wide range of aquarium return outlets and can be used across different aquarium sizes.

Q: Do I need a special pump to use a Random Flow Generator?

A: No. The Random Flow Generator is fitted to your existing aquarium return outlet, so it works with the flow already being produced by your return pump.

Q: Will it increase the flow from my return pump?

A: No. It doesn't create additional flow. Instead, it changes the way the existing return flow is distributed through the aquarium.

Q: Are VCA Random Flow Generators suitable for reef aquariums?

A: Yes. Randomised return flow can help create more varied circulation throughout a reef aquarium and complement dedicated wave makers.

Q: Can I use them with a wave maker?

A: Yes. A Random Flow Generator and wave maker can work together. The wave maker provides broader circulation while the return outlet adds constantly changing flow from another direction.

Q: Can I use a Random Flow Generator on a freshwater aquarium?

A: Yes. Random flow can be useful in freshwater aquariums too, particularly where you want to improve circulation without creating one strong, constant jet.

Q: Can the flow be adjusted?

A: The nozzle itself changes the pattern of the return flow. Positioning the outlet also allows you to direct the overall flow where you want it.

Q: Do I need Loc-Line to install it?

A: The kit includes Loc-Line components and adapters, making it possible to connect the nozzle to compatible aquarium return plumbing.

Q: Can I use it with a Waterbox or Aqua One aquarium?

A: Yes, the product is designed around compatibility with different aquarium outlet configurations. The correct kit and adapter depend on the specific aquarium and outlet size.

Q: How do I know which kit will fit my aquarium?

A: Choose the nozzle size based on your aquarium's return plumbing and flow requirements rather than simply choosing based on tank volume. If you're unsure, check the compatibility information for your specific aquarium model.

Q: Do the nozzles need cleaning?

A: Yes. The manufacturer recommends removing and rinsing the 3D-printed nozzles with clean water approximately once a month to prevent blockages and maintain maximum flow.

Q: Will a Random Flow Generator replace my wave maker?

A: Not necessarily. It changes the flow coming from your return outlet, but it isn't designed to replace a dedicated circulation or wave-making pump.

Q: Why choose VCA Random Flow Generators?

A: They provide an easy plug-and-play way to transform a standard aquarium return into constantly changing, random flow, helping create more natural circulation without needing to replace your existing return pump.