True Union PVC Ball Valve - 1.5 Inch Hydrometers & Refractometers Helps maintain calcium in reef

Helps maintain calcium in reef aquariums with growing corals and coralline algae

Balling Method Macro and Trace Element Support

The Red Sea Trace Colors B - 500ml is Red Sea's Potassium+ supplement

Reconnect the driver and test pump operation before returning the pump to normal use

Aquarium Type: Freshwater and planted aquariums

True Union PVC Ball Valve - 1.5 Inch Hydrometers & Refractometers Helps maintain calcium in reefTrue Union PVC Ball Valve 1. 5 Inch True Union PVC Ball Valve 1. 5 Inch is a larger PVC ball valve for aquarium hard plumbing where full ON OFF control and future service access are important. Large True Union Valve for 1. 5 Inch Aquarium Lines The 1. 5 inch size is useful on larger return lines, drains, equipment loops and high flow plumbing layouts. Built in unions on both sides allow the valve to be disconnected from the plumbing for cleaning,