RFG Flex Sereis now Available

1/4in Random Flow Generator – RFG025

  • Creates a random flow pattern with no moving parts!
  • Designed for Nano and Pico tank of 5-gallons or less
  • Easily Snaps onto standard 1/4in Loc-Line
  • Manufactured in Reef-safe PETG plastic. See our FAQ’s
Flow recommendations
The 1/4 RFG Nozzle is designed for small 5-gallon or less Nano and Pico aquariums. The "Optimal" GPH recommendation is just a suggested flow rate, so we encourage you to experiment
ModelMinimum GPHSuggested Optimal GPHRerecorded MAX GPH
Single 1/4in RFG (RFG025 )80-100120-140225
Two 1/4in RFGs (RFG025)120-150200 - 300400


1 in stock (can be backordered)

The Patented Random Flow-Generator® Nozzle

The Random Flow Generator® Nozzle

The Only Random Flow Device With No Moving Parts.
The unique patented internal design of the Random Flow Generator® by Vivid Creative Aquatics, leverages fluid dynamics to randomly alter the direction of the flow as it exits the nozzle.

This internal helix design, pulls the central jet in on of 5 possible direction, but in only one direction at a time. The result is a broad wave-maker like motion but with no moving parts to wear out, no noise and no addition heat generated.

The Random Flow Generator® or RFG Nozzle can help to create a more natural, randomized flow pattern within an aquarium, pond, or other bodies of water.

Easy-Snap Fitting

This Reandom Flow Generator Nozzle is desgined to snaps onto a genuine Loc-Line® modular hose fittings. No tool required.