Ultimate Nano Tank Return Line Upgrade Kit – Dual 1/4in Flex-Series RFG

Works with Fluval 13.5  and Larger

Plus, many other aquariums using the included adapters

Kit Includes:

  • The Patented Random Flow Generator® Nozzles
    2 x 1/4in Flex-Series Random Flow Generator® Nozzles
  • New Flex-Series Adapters
    MHA2122050 and the WB165050 for broad compatibility (see below)
  • Genuine Loc-line
    1/2in to 1/4in Y Reducer Fitting and 4 Sections of genuine 1/4in Loc-Line

Includes the New Flex Series Random Flow Generator®

RFG-FLXExtremely Durable and Flexible Material
Manufactured with a reef-safe TPU (Thermoplastic Polyurethane)



1 in stock (can be backordered)

Ultimate Compatibility

The Ultimate Nano Tank Return Line Upgrade Kit is directly compatible with wide variety of aquarium brands and models, including the aquariums listed below

  • Fluval 13.5 & larger
  • 1/2in Loc-Line
  • Innovative Marine Nuvo Fusion Series
  • Waterbox Cube and Peninsula Mini Series
  • Eshopps Deskmate® Collection
  • BioCube (All brands and models)
  • Aquatop
  • Aqua One
  • Most modular hose style connectors found on many nano aquarium systems