VCA Pico Tank Flow Kit – Single 1/4in Flex-Series RFG
VCA Pico Tank Flow Kit – Single 1/4in Flex-Series RFG is a compact aquarium return line upgrade designed specifically for pico and ultra-nano aquariums. Featuring VCA’s patented Random Flow Generator technology, this kit creates natural, randomized water movement without moving parts to improve circulation, reduce dead spots, and support a healthier aquatic environment in small reef systems. Built with durable reef-safe TPU and genuine Loc-Line compatible adapters, it offers quick installation and reliable performance for pico tank setups. Ideal for aquariums around 5 gallons and smaller, the VCA Pico Tank Flow Kit delivers efficient low-flow optimization for improved water movement and coral health.
VCA Pico Tank Flow Kit – Single 1/4in Flex-Series RFG
Transform the return line on your Pico tank in seconds!
Vivid Creative Aquatics has combined their 3D printed adapters and patented Random Flow Generator® Nozzles with genuine Loc-Line® parts to provide you with an easy-to-install & color-coordinated flow kit for the popular Pico aquarium models.
- Genuine Loc-Line fittings
- 3D printed parts made from Reef-safe Polyurethane Thermoplastic (TPU)
- Quick and easy installation
- Durable and strong, rubber-like material
- Recommended for the Pico tanks
- Suggested Flow: 60-130 gph
VCA RFG (Random Flow Generator) Nozzle
Vivid Creative Aquatics revolutionary design uses a set of 5 fins in a spiraling design that channels the water in from one direction at the base of the eductor and then out of the nozzle a different direction. The small amount of interference at the base of the eductor helps create a random change in the intake affecting the flows path exiting the nozzle. The new Flex-Series Random Flow Generator Nozzles are constructed of extremely durable and flexible reef-safe TPU (Thermoplastic Polyurethane), making them directly compatible with a wider range of aquariums and modular hose designs.
Compatibility:
- PNW Small-in-One & Lagoon Series
- Oceanbox Designs® MicroTank® & PiCO S4
- 5-gallon and smaller Fluval and
- Imagitarium brand aquariums
- SICCE Shark ADV & Shark Pro in-tank filter
- 1/4in rigid air line inlets
Model: PTFK025X1
What's Included?
-
1 x 1/4in Flex-Series Random Flow Generator® Nozzle
-
1 x Flex-Series 10mm push-fit adapter - replaces stock outlet and connect the elbow behind the back wall. provides a 30-degree angle for adjustability
- 1 x Flex-Series 1/4in plug-in adapter - Allows you to connect the 1/4in RFG nozzle directly to 1/4in rigid tube

