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

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

10% off
$47.99
$43.19

Shipping calculated at checkout. This item ships free on eligible orders.

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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®

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

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

Online Only Item

This product is not stocked at our retail location. It is sourced from one of our distribution warehouses after your order is placed. Please allow 3 to 7 business days for processing before shipment or pickup.

In-Store Item

This item is stocked at our retail location and is typically available for immediate purchase, in-store pickup, or shipping. Orders are generally processed within 1 business day, although processing times may vary during sales, holidays, or periods of high order volume. Inventory is updated regularly but is subject to prior sale.

At Aquarium Depot, dry goods may qualify for free shipping based on province and item type, while livestock, frozen/perishable, heavy, or oversized items are shipped separately with applicable shipping charges and restrictions based on service availability.

Please refer to our Shipping Policy
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