Vivid Creative Ultimate Return Line Upgrade - 1/2 Inch Controllers & Testing Dose 1 drop per 100

Dose 1 drop per 100 L of aquarium water daily

Automated Alkalinity Calcium and Magnesium Testing

Floats for easier retrieval if dropped in the aquarium

Some corals may also respond to phytoplankton

and safety limits in the HYDROS app before leaving the system unattended

Vivid Creative Ultimate Return Line Upgrade - 1/2 Inch Controllers & Testing Dose 1 drop per 100Vivid Creative Ultimate Return Line Upgrade 1 2 Inch Vivid Creative Ultimate Return Line Upgrade 1 2 Inch is a dual 1 2" Flex Series Random Flow Generator return kit for upgrading compatible aquarium return plumbing. It includes two 1 2" RFG nozzles, Loc Line adapters, an adapter, and 1 2" Loc Line sections to help create randomized return flow from an existing return pump. Ultimate 1 2 Inch Return Upgrade for Dual RFG Flow This kit is designed to