Vivid Creative Random Flow Generator Kit - 1/4 Inch Vivid Creative Random Flow Generator Kit - 1/4 Inch is a nano aquarium return flow kit that adds a Flex-Series Random Flow Generator nozzle to compatible small aquarium return lines. It is designed to create randomized flow without moving parts and includes an adapter for broader compatibility with popular nano aquarium systems. 1/4 Inch RFG Kit for Nano Aquarium Flow This 1/4" RFG kit is useful for nano reef tanks, all-in-one aquariums, and small freshwater or saltwater systems where the stock return outlet produces a narrow fixed stream. The RFG nozzle uses internal channels to redirect water as it exits, creating a more varied flow pattern from the existing return pump. Nano Random Flow Kit Features Creates a random flow pattern from a compatible nano return line with no moving parts. Includes a Flex-Series Random Flow Generator nozzle. Designed for many nano aquariums using the included adapter. Snap-on installation requires no glue, tape, or special tools in compatible fittings. Helps improve water movement behind rockwork, around corals, and across small displays. Useful for Waterbox Cube, Waterbox Peninsula Mini, Eshopps Deskmate, Fluval Spec V / Evo, Fluval 13.5 and larger, Reef Casa, Imagitarium, LifeGard Aquatics, Innovative Marine Nuvo Fusion, and similar nano systems. Flexible reef-safe nozzle material improves durability and cleaning ease. 1/4 Inch RFG Kit Flow and Fit Details Product type: Nano Random Flow Generator kit Connection size: 1/4" Loc-Line style return fitting Suggested minimum flow: 80-100 gph Suggested optimal flow: 120-140 gph Approximate dimensions listed by J&L: 1.375" x 0.75" x 0.75" Application: Nano aquarium return-line flow upgrade Use: Freshwater, saltwater, reef, and all-in-one aquarium systems with compatible returns VCA Random Flow Generator Video VCA 1/4 Inch RFG Kit Setup Directions Confirm the aquarium return outlet is compatible with the 1/4" RFG kit or included adapter. Remove the stock return nozzle if needed. Install the adapter and RFG nozzle securely on the return line. Turn on the return pump and verify that the nozzle remains seated. Adjust the direction of the return to create useful movement without disturbing substrate or livestock. Remove and rinse the nozzle periodically to clear algae and debris from the internal channels. What's Included 1 Flex-Series 1/4" Random Flow Generator nozzle 1 compatible adapter