BioCube Compatible

Upgrade the flow in your BioCube

You have options when it comes to adding the Random Flow Generator to your BioCube aquarium. You can add a single 1/2in Flex-Series RFG nozzle or dual 1/4in setup with our Ultimate Nano Tank Return Line Upgrade Kit.

The single 1/2in Flex Series RFG Nozzle is directly compatible with the stock fittings, however we do recommend our Biocube adapter for additional adjustability.

Choose the adapter based on your brand BioCube you have. Oceanic brand uses the 18mm while the Corelife brand uses the 20mm

Big Flow

For big flow in your BioCube, choose a single 1/2in random flow generator.

The new flex-Series RFG Nozzle will fit directly to the stock outlet, however our optional Biocube adapters gives you a little more adjustability.

Choose this option if your return pump is rated for at least  250 GPH

Flexible Flow

Add dual 1/4in Flex-Sereis Random Flow Generators  your BioCube

For the ultiamte flexablity choose the Ultiamte nano Tnka Return Line Upgrade kit. The included Flex-Seriss MHA2122050 Modualr hose Apdater makede this kit directly comaptiable with ANY MODEL of the BioCube tank lines.

Choose this option if your return pump is rated for 250 GPH or less