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Upgrade a compatible return outlet with the VCA FLEX Series 3/4-inch Random Flow Generator. Internal channels create a changing water stream with no moving parts, using flow from your existing return pump.

Key Features

• Flexible, aquarium-safe construction.
• Fits genuine 3/4-inch Loc-Line.
• Variable flow pattern without an extra electrical connection.
• Simple snap-on fitting.

Compatibility & Flow

Published guidance for one 3/4-inch RFG is 180–200 GPH minimum and 420–500 GPH optimal. A pair is listed at 400–500 GPH minimum and 700–800 GPH optimal total. Account for plumbing losses when assessing your return flow. Confirm fitting size; proprietary outlets may require an adapter.

What’s Included

One 3/4-inch FLEX Series RFG nozzle. Pump, adapters, and Loc-Line are sold separately.

Installation

Switch off the return pump before installation. Connect to a matching fitting, restart the pump, and adjust the nozzle direction to suit your aquascape.

Why Buy From Infinity & Beyond Aquatics?

Shop with an aquarium-focused small business. We can help you choose compatible equipment and answer questions before and after your purchase.

Complete Your Flow Setup

Explore return pumps and flow equipment. Match pump output, nozzle size, and adapters to your aquarium before ordering.